1280839056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131449}}^1$

素因数の和:131496

約数の個数: 80

約数和(自身を含む): 3911952000

約数和(自身を除く): 2631112944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 131449, 262898, 394347, 525796, 788694, 920143, 1051592, 1577388, 1840286, 2103184, 2760429, 3154776, 3680572, 3812021, 5520858, 6309552, 7361144, 7624042, 11041716, 11436063, 14722288, 15248084, 22083432, 22872126, 26684147, 30496168, 44166864, 45744252, 53368294, 60992336, 80052441, 91488504, 106736588, 160104882, 182977008, 213473176, 320209764, 426946352, 640419528, 1280839056]

約数ペア:

[(1, 1280839056), (2, 640419528), (3, 426946352), (4, 320209764), (6, 213473176), (7, 182977008), (8, 160104882), (12, 106736588), (14, 91488504), (16, 80052441), (21, 60992336), (24, 53368294), (28, 45744252), (29, 44166864), (42, 30496168), (48, 26684147), (56, 22872126), (58, 22083432), (84, 15248084), (87, 14722288), (112, 11436063), (116, 11041716), (168, 7624042), (174, 7361144), (203, 6309552), (232, 5520858), (336, 3812021), (348, 3680572), (406, 3154776), (464, 2760429), (609, 2103184), (696, 1840286), (812, 1577388), (1218, 1051592), (1392, 920143), (1624, 788694), (2436, 525796), (3248, 394347), (4872, 262898), (9744, 131449)]