1538160431878

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{110503}}^1$

素因数の和:110826

約数の個数: 64

約数和(自身を含む): 2730598041600

約数和(自身を除く): 1192437609722

約数列:

[1, 2, 7, 14, 49, 98, 103, 197, 206, 343, 394, 686, 721, 1379, 1442, 2758, 5047, 9653, 10094, 19306, 20291, 35329, 40582, 67571, 70658, 110503, 135142, 142037, 221006, 284074, 773521, 994259, 1547042, 1988518, 5414647, 6959813, 10829294, 11381809, 13919626, 21769091, 22763618, 37902529, 43538182, 75805058, 79672663, 152383637, 159345326, 304767274, 557708641, 1066685459, 1115417282, 2133370918, 2242216373, 3903960487, 4484432746, 7466798213, 7807920974, 14933596426, 15695514611, 31391029222, 109868602277, 219737204554, 769080215939, 1538160431878]

約数ペア:

[(1, 1538160431878), (2, 769080215939), (7, 219737204554), (14, 109868602277), (49, 31391029222), (98, 15695514611), (103, 14933596426), (197, 7807920974), (206, 7466798213), (343, 4484432746), (394, 3903960487), (686, 2242216373), (721, 2133370918), (1379, 1115417282), (1442, 1066685459), (2758, 557708641), (5047, 304767274), (9653, 159345326), (10094, 152383637), (19306, 79672663), (20291, 75805058), (35329, 43538182), (40582, 37902529), (67571, 22763618), (70658, 21769091), (110503, 13919626), (135142, 11381809), (142037, 10829294), (221006, 6959813), (284074, 5414647), (773521, 1988518), (994259, 1547042)]