128216788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14177}}^1$

素因数の和:14224

約数の個数: 48

約数和(自身を含む): 285828480

約数和(自身を除く): 157611692

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 14177, 28354, 56708, 99239, 198478, 241009, 269363, 396956, 482018, 538726, 964036, 1077452, 1687063, 1885541, 3374126, 3771082, 4579171, 6748252, 7542164, 9158342, 18316684, 32054197, 64108394, 128216788]

約数ペア:

[(1, 128216788), (2, 64108394), (4, 32054197), (7, 18316684), (14, 9158342), (17, 7542164), (19, 6748252), (28, 4579171), (34, 3771082), (38, 3374126), (68, 1885541), (76, 1687063), (119, 1077452), (133, 964036), (238, 538726), (266, 482018), (323, 396956), (476, 269363), (532, 241009), (646, 198478), (1292, 99239), (2261, 56708), (4522, 28354), (9044, 14177)]