644301230432

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{827521}}^1$

素因数の和:828399

約数の個数: 48

約数和(自身を含む): 1313773927200

約数和(自身を除く): 669472696768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 839, 928, 1678, 3356, 6712, 13424, 24331, 26848, 48662, 97324, 194648, 389296, 778592, 827521, 1655042, 3310084, 6620168, 13240336, 23998109, 26480672, 47996218, 95992436, 191984872, 383969744, 694290119, 767939488, 1388580238, 2777160476, 5554320952, 11108641904, 20134413451, 22217283808, 40268826902, 80537653804, 161075307608, 322150615216, 644301230432]

約数ペア:

[(1, 644301230432), (2, 322150615216), (4, 161075307608), (8, 80537653804), (16, 40268826902), (29, 22217283808), (32, 20134413451), (58, 11108641904), (116, 5554320952), (232, 2777160476), (464, 1388580238), (839, 767939488), (928, 694290119), (1678, 383969744), (3356, 191984872), (6712, 95992436), (13424, 47996218), (24331, 26480672), (26848, 23998109), (48662, 13240336), (97324, 6620168), (194648, 3310084), (389296, 1655042), (778592, 827521)]