123451638768

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{85619}}^1$

素因数の和:85700

約数の個数: 240

約数和(自身を含む): 397495987200

約数和(自身を除く): 274044348432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 31, 34, 36, 38, 48, 51, 57, 62, 68, 72, 76, 93, 102, 114, 124, 136, 144, 152, 153, 171, 186, 204, 228, 248, 272, 279, 304, 306, 323, 342, 372, 408, 456, 496, 527, 558, 589, 612, 646, 684, 744, 816, 912, 969, 1054, 1116, 1178, 1224, 1292, 1368, 1488, 1581, 1767, 1938, 2108, 2232, 2356, 2448, 2584, 2736, 2907, 3162, 3534, 3876, 4216, 4464, 4712, 4743, 5168, 5301, 5814, 6324, 7068, 7752, 8432, 9424, 9486, 10013, 10602, 11628, 12648, 14136, 15504, 18972, 20026, 21204, 23256, 25296, 28272, 30039, 37944, 40052, 42408, 46512, 60078, 75888, 80104, 84816, 85619, 90117, 120156, 160208, 171238, 180234, 240312, 256857, 342476, 360468, 480624, 513714, 684952, 720936, 770571, 1027428, 1369904, 1441872, 1455523, 1541142, 1626761, 2054856, 2654189, 2911046, 3082284, 3253522, 4109712, 4366569, 4880283, 5308378, 5822092, 6164568, 6507044, 7962567, 8733138, 9760566, 10616756, 11644184, 12329136, 13014088, 13099707, 14640849, 15925134, 17466276, 19521132, 21233512, 23288368, 23887701, 26028176, 26199414, 27654937, 29281698, 31850268, 34932552, 39042264, 42467024, 45121213, 47775402, 50429591, 52398828, 55309874, 58563396, 63700536, 69865104, 78084528, 82964811, 90242426, 95550804, 100859182, 104797656, 110619748, 117126792, 127401072, 135363639, 151288773, 165929622, 180484852, 191101608, 201718364, 209595312, 221239496, 234253584, 248894433, 270727278, 302577546, 331859244, 360969704, 382203216, 403436728, 406090917, 442478992, 453866319, 497788866, 541454556, 605155092, 663718488, 721939408, 806873456, 812181834, 857303047, 907732638, 995577732, 1082909112, 1210310184, 1327436976, 1624363668, 1714606094, 1815465276, 1991155464, 2165818224, 2420620368, 2571909141, 3248727336, 3429212188, 3630930552, 3982310928, 5143818282, 6497454672, 6858424376, 7261861104, 7715727423, 10287636564, 13716848752, 15431454846, 20575273128, 30862909692, 41150546256, 61725819384, 123451638768]

約数ペア:

[(1, 123451638768), (2, 61725819384), (3, 41150546256), (4, 30862909692), (6, 20575273128), (8, 15431454846), (9, 13716848752), (12, 10287636564), (16, 7715727423), (17, 7261861104), (18, 6858424376), (19, 6497454672), (24, 5143818282), (31, 3982310928), (34, 3630930552), (36, 3429212188), (38, 3248727336), (48, 2571909141), (51, 2420620368), (57, 2165818224), (62, 1991155464), (68, 1815465276), (72, 1714606094), (76, 1624363668), (93, 1327436976), (102, 1210310184), (114, 1082909112), (124, 995577732), (136, 907732638), (144, 857303047), (152, 812181834), (153, 806873456), (171, 721939408), (186, 663718488), (204, 605155092), (228, 541454556), (248, 497788866), (272, 453866319), (279, 442478992), (304, 406090917), (306, 403436728), (323, 382203216), (342, 360969704), (372, 331859244), (408, 302577546), (456, 270727278), (496, 248894433), (527, 234253584), (558, 221239496), (589, 209595312), (612, 201718364), (646, 191101608), (684, 180484852), (744, 165929622), (816, 151288773), (912, 135363639), (969, 127401072), (1054, 117126792), (1116, 110619748), (1178, 104797656), (1224, 100859182), (1292, 95550804), (1368, 90242426), (1488, 82964811), (1581, 78084528), (1767, 69865104), (1938, 63700536), (2108, 58563396), (2232, 55309874), (2356, 52398828), (2448, 50429591), (2584, 47775402), (2736, 45121213), (2907, 42467024), (3162, 39042264), (3534, 34932552), (3876, 31850268), (4216, 29281698), (4464, 27654937), (4712, 26199414), (4743, 26028176), (5168, 23887701), (5301, 23288368), (5814, 21233512), (6324, 19521132), (7068, 17466276), (7752, 15925134), (8432, 14640849), (9424, 13099707), (9486, 13014088), (10013, 12329136), (10602, 11644184), (11628, 10616756), (12648, 9760566), (14136, 8733138), (15504, 7962567), (18972, 6507044), (20026, 6164568), (21204, 5822092), (23256, 5308378), (25296, 4880283), (28272, 4366569), (30039, 4109712), (37944, 3253522), (40052, 3082284), (42408, 2911046), (46512, 2654189), (60078, 2054856), (75888, 1626761), (80104, 1541142), (84816, 1455523), (85619, 1441872), (90117, 1369904), (120156, 1027428), (160208, 770571), (171238, 720936), (180234, 684952), (240312, 513714), (256857, 480624), (342476, 360468)]