391524744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 1092833280

約数和(自身を除く): 701308536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 127, 156, 164, 241, 246, 254, 312, 328, 381, 482, 492, 508, 533, 723, 762, 964, 984, 1016, 1066, 1446, 1524, 1599, 1651, 1928, 2132, 2892, 3048, 3133, 3198, 3302, 4264, 4953, 5207, 5784, 6266, 6396, 6604, 9399, 9881, 9906, 10414, 12532, 12792, 13208, 15621, 18798, 19762, 19812, 20828, 25064, 29643, 30607, 31242, 37596, 39524, 39624, 41656, 59286, 61214, 62484, 67691, 75192, 79048, 91821, 118572, 122428, 124968, 128453, 135382, 183642, 203073, 237144, 244856, 256906, 270764, 367284, 385359, 397891, 406146, 513812, 541528, 734568, 770718, 795782, 812292, 1027624, 1193673, 1254887, 1541436, 1591564, 1624584, 2387346, 2509774, 3082872, 3183128, 3764661, 4774692, 5019548, 7529322, 9549384, 10039096, 15058644, 16313531, 30117288, 32627062, 48940593, 65254124, 97881186, 130508248, 195762372, 391524744]

約数ペア:

[(1, 391524744), (2, 195762372), (3, 130508248), (4, 97881186), (6, 65254124), (8, 48940593), (12, 32627062), (13, 30117288), (24, 16313531), (26, 15058644), (39, 10039096), (41, 9549384), (52, 7529322), (78, 5019548), (82, 4774692), (104, 3764661), (123, 3183128), (127, 3082872), (156, 2509774), (164, 2387346), (241, 1624584), (246, 1591564), (254, 1541436), (312, 1254887), (328, 1193673), (381, 1027624), (482, 812292), (492, 795782), (508, 770718), (533, 734568), (723, 541528), (762, 513812), (964, 406146), (984, 397891), (1016, 385359), (1066, 367284), (1446, 270764), (1524, 256906), (1599, 244856), (1651, 237144), (1928, 203073), (2132, 183642), (2892, 135382), (3048, 128453), (3133, 124968), (3198, 122428), (3302, 118572), (4264, 91821), (4953, 79048), (5207, 75192), (5784, 67691), (6266, 62484), (6396, 61214), (6604, 59286), (9399, 41656), (9881, 39624), (9906, 39524), (10414, 37596), (12532, 31242), (12792, 30607), (13208, 29643), (15621, 25064), (18798, 20828), (19762, 19812)]