291215984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{34537}}^1$

素因数の和:34593

約数の個数: 40

約数和(自身を含む): 616710528

約数和(自身を除く): 325494544

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 34537, 69074, 138148, 276296, 552592, 587129, 1070647, 1174258, 2141294, 2348516, 4282588, 4697032, 8565176, 9394064, 17130352, 18200999, 36401998, 72803996, 145607992, 291215984]

約数ペア:

[(1, 291215984), (2, 145607992), (4, 72803996), (8, 36401998), (16, 18200999), (17, 17130352), (31, 9394064), (34, 8565176), (62, 4697032), (68, 4282588), (124, 2348516), (136, 2141294), (248, 1174258), (272, 1070647), (496, 587129), (527, 552592), (1054, 276296), (2108, 138148), (4216, 69074), (8432, 34537)]