622081408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21991}}^1$

素因数の和:22035

約数の個数: 64

約数和(自身を含む): 1413205920

約数和(自身を除く): 791124512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 14144, 21991, 28288, 43982, 87964, 175928, 285883, 351856, 373847, 571766, 703712, 747694, 1143532, 1407424, 1495388, 2287064, 2814848, 2990776, 4574128, 4860011, 5981552, 9148256, 9720022, 11963104, 18296512, 19440044, 23926208, 36593024, 38880088, 47852416, 77760176, 155520352, 311040704, 622081408]

約数ペア:

[(1, 622081408), (2, 311040704), (4, 155520352), (8, 77760176), (13, 47852416), (16, 38880088), (17, 36593024), (26, 23926208), (32, 19440044), (34, 18296512), (52, 11963104), (64, 9720022), (68, 9148256), (104, 5981552), (128, 4860011), (136, 4574128), (208, 2990776), (221, 2814848), (272, 2287064), (416, 1495388), (442, 1407424), (544, 1143532), (832, 747694), (884, 703712), (1088, 571766), (1664, 373847), (1768, 351856), (2176, 285883), (3536, 175928), (7072, 87964), (14144, 43982), (21991, 28288)]