127932688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 279982080

約数和(自身を除く): 152049392

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 127, 167, 208, 232, 254, 334, 377, 464, 508, 668, 754, 1016, 1336, 1508, 1651, 2032, 2171, 2672, 3016, 3302, 3683, 4342, 4843, 6032, 6604, 7366, 8684, 9686, 13208, 14732, 17368, 19372, 21209, 26416, 29464, 34736, 38744, 42418, 47879, 58928, 62959, 77488, 84836, 95758, 125918, 169672, 191516, 251836, 275717, 339344, 383032, 503672, 551434, 615061, 766064, 1007344, 1102868, 1230122, 2205736, 2460244, 4411472, 4920488, 7995793, 9840976, 15991586, 31983172, 63966344, 127932688]

約数ペア:

[(1, 127932688), (2, 63966344), (4, 31983172), (8, 15991586), (13, 9840976), (16, 7995793), (26, 4920488), (29, 4411472), (52, 2460244), (58, 2205736), (104, 1230122), (116, 1102868), (127, 1007344), (167, 766064), (208, 615061), (232, 551434), (254, 503672), (334, 383032), (377, 339344), (464, 275717), (508, 251836), (668, 191516), (754, 169672), (1016, 125918), (1336, 95758), (1508, 84836), (1651, 77488), (2032, 62959), (2171, 58928), (2672, 47879), (3016, 42418), (3302, 38744), (3683, 34736), (4342, 29464), (4843, 26416), (6032, 21209), (6604, 19372), (7366, 17368), (8684, 14732), (9686, 13208)]