1640154668

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{743}}^1\times {\mathrm{3049}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 2890960800

約数和(自身を除く): 1250806132

約数列:

[1, 2, 4, 181, 362, 724, 743, 1486, 2972, 3049, 6098, 12196, 134483, 268966, 537932, 551869, 1103738, 2207476, 2265407, 4530814, 9061628, 410038667, 820077334, 1640154668]

約数ペア:

[(1, 1640154668), (2, 820077334), (4, 410038667), (181, 9061628), (362, 4530814), (724, 2265407), (743, 2207476), (1486, 1103738), (2972, 551869), (3049, 537932), (6098, 268966), (12196, 134483)]