628290410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 1265932800

約数和(自身を除く): 637642390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 131, 262, 295, 590, 649, 655, 739, 1298, 1310, 1441, 1478, 2882, 3245, 3695, 6490, 7205, 7390, 7729, 8129, 14410, 15458, 16258, 38645, 40645, 43601, 77290, 81290, 85019, 87202, 96809, 170038, 193618, 218005, 425095, 436010, 479611, 484045, 850190, 959222, 968090, 1064899, 2129798, 2398055, 4796110, 5324495, 5711731, 10648990, 11423462, 28558655, 57117310, 62829041, 125658082, 314145205, 628290410]

約数ペア:

[(1, 628290410), (2, 314145205), (5, 125658082), (10, 62829041), (11, 57117310), (22, 28558655), (55, 11423462), (59, 10648990), (110, 5711731), (118, 5324495), (131, 4796110), (262, 2398055), (295, 2129798), (590, 1064899), (649, 968090), (655, 959222), (739, 850190), (1298, 484045), (1310, 479611), (1441, 436010), (1478, 425095), (2882, 218005), (3245, 193618), (3695, 170038), (6490, 96809), (7205, 87202), (7390, 85019), (7729, 81290), (8129, 77290), (14410, 43601), (15458, 40645), (16258, 38645)]