128218454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 259459200

約数和(自身を除く): 131240746

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 442, 493, 754, 986, 1429, 1547, 2639, 2858, 3094, 3451, 5278, 6409, 6902, 10003, 12818, 18577, 20006, 24293, 37154, 41441, 44863, 48586, 82882, 89726, 130039, 170051, 260078, 290087, 315809, 340102, 538733, 580174, 631618, 704497, 1077466, 1408994, 2210663, 3771131, 4421326, 4931479, 7542262, 9158461, 9862958, 18316922, 64109227, 128218454]

約数ペア:

[(1, 128218454), (2, 64109227), (7, 18316922), (13, 9862958), (14, 9158461), (17, 7542262), (26, 4931479), (29, 4421326), (34, 3771131), (58, 2210663), (91, 1408994), (119, 1077466), (182, 704497), (203, 631618), (221, 580174), (238, 538733), (377, 340102), (406, 315809), (442, 290087), (493, 260078), (754, 170051), (986, 130039), (1429, 89726), (1547, 82882), (2639, 48586), (2858, 44863), (3094, 41441), (3451, 37154), (5278, 24293), (6409, 20006), (6902, 18577), (10003, 12818)]