648640992

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 1754403840

約数和(自身を除く): 1105762848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 223, 246, 328, 446, 492, 656, 669, 739, 892, 984, 1312, 1338, 1478, 1784, 1968, 2217, 2676, 2956, 3568, 3936, 4434, 5352, 5912, 7136, 8868, 9143, 10704, 11824, 17736, 18286, 21408, 23648, 27429, 30299, 35472, 36572, 54858, 60598, 70944, 73144, 90897, 109716, 121196, 146288, 164797, 181794, 219432, 242392, 292576, 329594, 363588, 438864, 484784, 494391, 659188, 727176, 877728, 969568, 988782, 1318376, 1454352, 1977564, 2636752, 2908704, 3955128, 5273504, 6756677, 7910256, 13513354, 15820512, 20270031, 27026708, 40540062, 54053416, 81080124, 108106832, 162160248, 216213664, 324320496, 648640992]

約数ペア:

[(1, 648640992), (2, 324320496), (3, 216213664), (4, 162160248), (6, 108106832), (8, 81080124), (12, 54053416), (16, 40540062), (24, 27026708), (32, 20270031), (41, 15820512), (48, 13513354), (82, 7910256), (96, 6756677), (123, 5273504), (164, 3955128), (223, 2908704), (246, 2636752), (328, 1977564), (446, 1454352), (492, 1318376), (656, 988782), (669, 969568), (739, 877728), (892, 727176), (984, 659188), (1312, 494391), (1338, 484784), (1478, 438864), (1784, 363588), (1968, 329594), (2217, 292576), (2676, 242392), (2956, 219432), (3568, 181794), (3936, 164797), (4434, 146288), (5352, 121196), (5912, 109716), (7136, 90897), (8868, 73144), (9143, 70944), (10704, 60598), (11824, 54858), (17736, 36572), (18286, 35472), (21408, 30299), (23648, 27429)]