1218556872

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 320

約数和(自身を含む): 3981035520

約数和(自身を除く): 2762478648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 67, 68, 72, 78, 81, 102, 104, 108, 117, 127, 134, 136, 153, 156, 162, 201, 204, 216, 221, 234, 254, 268, 306, 312, 324, 351, 381, 402, 408, 442, 459, 468, 508, 536, 603, 612, 648, 663, 702, 762, 804, 871, 884, 918, 936, 1016, 1053, 1139, 1143, 1206, 1224, 1326, 1377, 1404, 1524, 1608, 1651, 1742, 1768, 1809, 1836, 1989, 2106, 2159, 2278, 2286, 2412, 2613, 2652, 2754, 2808, 3048, 3302, 3417, 3429, 3484, 3618, 3672, 3978, 4212, 4318, 4556, 4572, 4824, 4953, 5226, 5304, 5427, 5508, 5967, 6477, 6604, 6834, 6858, 6968, 7236, 7839, 7956, 8424, 8509, 8636, 9112, 9144, 9906, 10251, 10287, 10452, 10854, 11016, 11934, 12954, 13208, 13668, 13716, 14472, 14807, 14859, 15678, 15912, 17018, 17272, 17901, 19431, 19812, 20502, 20574, 20904, 21708, 23517, 23868, 25527, 25908, 27336, 27432, 28067, 29614, 29718, 30753, 31356, 34036, 35802, 38862, 39624, 41004, 41148, 43416, 44421, 44577, 47034, 47736, 51054, 51816, 56134, 58293, 59228, 59436, 61506, 62712, 68072, 70551, 71604, 76581, 77724, 82008, 82296, 84201, 88842, 89154, 92259, 94068, 102108, 110617, 112268, 116586, 118456, 118872, 123012, 133263, 133731, 141102, 143208, 144653, 153162, 155448, 168402, 174879, 177684, 178308, 184518, 188136, 204216, 221234, 224536, 229743, 233172, 246024, 252603, 266526, 267462, 282204, 289306, 306324, 331851, 336804, 349758, 355368, 356616, 369036, 399789, 433959, 442468, 459486, 466344, 505206, 533052, 534924, 564408, 578612, 612648, 663702, 673608, 689229, 699516, 738072, 757809, 799578, 867918, 884936, 918972, 995553, 1010412, 1066104, 1069848, 1157224, 1199367, 1301877, 1327404, 1378458, 1399032, 1515618, 1599156, 1735836, 1837944, 1880489, 1991106, 2020824, 2273427, 2398734, 2603754, 2654808, 2756916, 2986659, 3031236, 3198312, 3471672, 3760978, 3905631, 3982212, 4546854, 4797468, 5207508, 5513832, 5641467, 5973318, 6062472, 7521956, 7811262, 7964424, 8959977, 9093708, 9594936, 10415016, 11282934, 11716893, 11946636, 15043912, 15622524, 16924401, 17919954, 18187416, 22565868, 23433786, 23893272, 31245048, 33848802, 35839908, 45131736, 46867572, 50773203, 67697604, 71679816, 93735144, 101546406, 135395208, 152319609, 203092812, 304639218, 406185624, 609278436, 1218556872]

約数ペア:

[(1, 1218556872), (2, 609278436), (3, 406185624), (4, 304639218), (6, 203092812), (8, 152319609), (9, 135395208), (12, 101546406), (13, 93735144), (17, 71679816), (18, 67697604), (24, 50773203), (26, 46867572), (27, 45131736), (34, 35839908), (36, 33848802), (39, 31245048), (51, 23893272), (52, 23433786), (54, 22565868), (67, 18187416), (68, 17919954), (72, 16924401), (78, 15622524), (81, 15043912), (102, 11946636), (104, 11716893), (108, 11282934), (117, 10415016), (127, 9594936), (134, 9093708), (136, 8959977), (153, 7964424), (156, 7811262), (162, 7521956), (201, 6062472), (204, 5973318), (216, 5641467), (221, 5513832), (234, 5207508), (254, 4797468), (268, 4546854), (306, 3982212), (312, 3905631), (324, 3760978), (351, 3471672), (381, 3198312), (402, 3031236), (408, 2986659), (442, 2756916), (459, 2654808), (468, 2603754), (508, 2398734), (536, 2273427), (603, 2020824), (612, 1991106), (648, 1880489), (663, 1837944), (702, 1735836), (762, 1599156), (804, 1515618), (871, 1399032), (884, 1378458), (918, 1327404), (936, 1301877), (1016, 1199367), (1053, 1157224), (1139, 1069848), (1143, 1066104), (1206, 1010412), (1224, 995553), (1326, 918972), (1377, 884936), (1404, 867918), (1524, 799578), (1608, 757809), (1651, 738072), (1742, 699516), (1768, 689229), (1809, 673608), (1836, 663702), (1989, 612648), (2106, 578612), (2159, 564408), (2278, 534924), (2286, 533052), (2412, 505206), (2613, 466344), (2652, 459486), (2754, 442468), (2808, 433959), (3048, 399789), (3302, 369036), (3417, 356616), (3429, 355368), (3484, 349758), (3618, 336804), (3672, 331851), (3978, 306324), (4212, 289306), (4318, 282204), (4556, 267462), (4572, 266526), (4824, 252603), (4953, 246024), (5226, 233172), (5304, 229743), (5427, 224536), (5508, 221234), (5967, 204216), (6477, 188136), (6604, 184518), (6834, 178308), (6858, 177684), (6968, 174879), (7236, 168402), (7839, 155448), (7956, 153162), (8424, 144653), (8509, 143208), (8636, 141102), (9112, 133731), (9144, 133263), (9906, 123012), (10251, 118872), (10287, 118456), (10452, 116586), (10854, 112268), (11016, 110617), (11934, 102108), (12954, 94068), (13208, 92259), (13668, 89154), (13716, 88842), (14472, 84201), (14807, 82296), (14859, 82008), (15678, 77724), (15912, 76581), (17018, 71604), (17272, 70551), (17901, 68072), (19431, 62712), (19812, 61506), (20502, 59436), (20574, 59228), (20904, 58293), (21708, 56134), (23517, 51816), (23868, 51054), (25527, 47736), (25908, 47034), (27336, 44577), (27432, 44421), (28067, 43416), (29614, 41148), (29718, 41004), (30753, 39624), (31356, 38862), (34036, 35802)]