328128496

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 648333504

約数和(自身を除く): 320205008

約数列:

[1, 2, 4, 8, 16, 97, 113, 194, 226, 388, 452, 776, 904, 1552, 1808, 1871, 3742, 7484, 10961, 14968, 21922, 29936, 43844, 87688, 175376, 181487, 211423, 362974, 422846, 725948, 845692, 1451896, 1691384, 2903792, 3382768, 20508031, 41016062, 82032124, 164064248, 328128496]

約数ペア:

[(1, 328128496), (2, 164064248), (4, 82032124), (8, 41016062), (16, 20508031), (97, 3382768), (113, 2903792), (194, 1691384), (226, 1451896), (388, 845692), (452, 725948), (776, 422846), (904, 362974), (1552, 211423), (1808, 181487), (1871, 175376), (3742, 87688), (7484, 43844), (10961, 29936), (14968, 21922)]