645118344

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 1997829120

約数和(自身を除く): 1352710776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 81, 104, 108, 117, 127, 134, 156, 162, 201, 216, 234, 243, 254, 268, 312, 324, 351, 381, 402, 468, 486, 508, 536, 603, 648, 702, 729, 762, 804, 871, 936, 972, 1016, 1053, 1143, 1206, 1404, 1458, 1524, 1608, 1651, 1742, 1809, 1944, 2106, 2286, 2412, 2613, 2808, 2916, 3048, 3159, 3302, 3429, 3484, 3618, 4212, 4572, 4824, 4953, 5226, 5427, 5832, 6318, 6604, 6858, 6968, 7236, 7839, 8424, 8509, 9144, 9477, 9906, 10287, 10452, 10854, 12636, 13208, 13716, 14472, 14859, 15678, 16281, 17018, 18954, 19812, 20574, 20904, 21708, 23517, 25272, 25527, 27432, 29718, 30861, 31356, 32562, 34036, 37908, 39624, 41148, 43416, 44577, 47034, 48843, 51054, 59436, 61722, 62712, 65124, 68072, 70551, 75816, 76581, 82296, 89154, 92583, 94068, 97686, 102108, 110617, 118872, 123444, 130248, 133731, 141102, 153162, 178308, 185166, 188136, 195372, 204216, 211653, 221234, 229743, 246888, 267462, 282204, 306324, 331851, 356616, 370332, 390744, 401193, 423306, 442468, 459486, 534924, 564408, 612648, 634959, 663702, 689229, 740664, 802386, 846612, 884936, 918972, 995553, 1069848, 1203579, 1269918, 1327404, 1378458, 1604772, 1693224, 1837944, 1991106, 2067687, 2407158, 2539836, 2654808, 2756916, 2986659, 3209544, 3982212, 4135374, 4814316, 5079672, 5513832, 5973318, 6203061, 7964424, 8270748, 8959977, 9628632, 11946636, 12406122, 16541496, 17919954, 23893272, 24812244, 26879931, 35839908, 49624488, 53759862, 71679816, 80639793, 107519724, 161279586, 215039448, 322559172, 645118344]

約数ペア:

[(1, 645118344), (2, 322559172), (3, 215039448), (4, 161279586), (6, 107519724), (8, 80639793), (9, 71679816), (12, 53759862), (13, 49624488), (18, 35839908), (24, 26879931), (26, 24812244), (27, 23893272), (36, 17919954), (39, 16541496), (52, 12406122), (54, 11946636), (67, 9628632), (72, 8959977), (78, 8270748), (81, 7964424), (104, 6203061), (108, 5973318), (117, 5513832), (127, 5079672), (134, 4814316), (156, 4135374), (162, 3982212), (201, 3209544), (216, 2986659), (234, 2756916), (243, 2654808), (254, 2539836), (268, 2407158), (312, 2067687), (324, 1991106), (351, 1837944), (381, 1693224), (402, 1604772), (468, 1378458), (486, 1327404), (508, 1269918), (536, 1203579), (603, 1069848), (648, 995553), (702, 918972), (729, 884936), (762, 846612), (804, 802386), (871, 740664), (936, 689229), (972, 663702), (1016, 634959), (1053, 612648), (1143, 564408), (1206, 534924), (1404, 459486), (1458, 442468), (1524, 423306), (1608, 401193), (1651, 390744), (1742, 370332), (1809, 356616), (1944, 331851), (2106, 306324), (2286, 282204), (2412, 267462), (2613, 246888), (2808, 229743), (2916, 221234), (3048, 211653), (3159, 204216), (3302, 195372), (3429, 188136), (3484, 185166), (3618, 178308), (4212, 153162), (4572, 141102), (4824, 133731), (4953, 130248), (5226, 123444), (5427, 118872), (5832, 110617), (6318, 102108), (6604, 97686), (6858, 94068), (6968, 92583), (7236, 89154), (7839, 82296), (8424, 76581), (8509, 75816), (9144, 70551), (9477, 68072), (9906, 65124), (10287, 62712), (10452, 61722), (10854, 59436), (12636, 51054), (13208, 48843), (13716, 47034), (14472, 44577), (14859, 43416), (15678, 41148), (16281, 39624), (17018, 37908), (18954, 34036), (19812, 32562), (20574, 31356), (20904, 30861), (21708, 29718), (23517, 27432), (25272, 25527)]