156872968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 359798400

約数和(自身を除く): 202925432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 2417, 3416, 4636, 4834, 8113, 9272, 9668, 16226, 16919, 19336, 32452, 33838, 45923, 64904, 67676, 91846, 135352, 147437, 183692, 294874, 321461, 367384, 589748, 642922, 1032059, 1179496, 1285844, 2064118, 2571688, 2801303, 4128236, 5602606, 8256472, 11205212, 19609121, 22410424, 39218242, 78436484, 156872968]

約数ペア:

[(1, 156872968), (2, 78436484), (4, 39218242), (7, 22410424), (8, 19609121), (14, 11205212), (19, 8256472), (28, 5602606), (38, 4128236), (56, 2801303), (61, 2571688), (76, 2064118), (122, 1285844), (133, 1179496), (152, 1032059), (244, 642922), (266, 589748), (427, 367384), (488, 321461), (532, 294874), (854, 183692), (1064, 147437), (1159, 135352), (1708, 91846), (2318, 67676), (2417, 64904), (3416, 45923), (4636, 33838), (4834, 32452), (8113, 19336), (9272, 16919), (9668, 16226)]