290626744

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{607}}^1\times {\mathrm{617}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 552343680

約数和(自身を除く): 261716936

約数列:

[1, 2, 4, 8, 97, 194, 388, 607, 617, 776, 1214, 1234, 2428, 2468, 4856, 4936, 58879, 59849, 117758, 119698, 235516, 239396, 374519, 471032, 478792, 749038, 1498076, 2996152, 36328343, 72656686, 145313372, 290626744]

約数ペア:

[(1, 290626744), (2, 145313372), (4, 72656686), (8, 36328343), (97, 2996152), (194, 1498076), (388, 749038), (607, 478792), (617, 471032), (776, 374519), (1214, 239396), (1234, 235516), (2428, 119698), (2468, 117758), (4856, 59849), (4936, 58879)]