649331336

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{16843}}^1$

素因数の和:16989

約数の個数: 32

約数和(自身を含む): 1253193600

約数和(自身を除く): 603862264

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 488, 632, 4819, 9638, 16843, 19276, 33686, 38552, 67372, 134744, 1027423, 1330597, 2054846, 2661194, 4109692, 5322388, 8219384, 10644776, 81166417, 162332834, 324665668, 649331336]

約数ペア:

[(1, 649331336), (2, 324665668), (4, 162332834), (8, 81166417), (61, 10644776), (79, 8219384), (122, 5322388), (158, 4109692), (244, 2661194), (316, 2054846), (488, 1330597), (632, 1027423), (4819, 134744), (9638, 67372), (16843, 38552), (19276, 33686)]