251272008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9257}}^1$

素因数の和:9311

約数の個数: 96

約数和(自身を含む): 758230200

約数和(自身を除く): 506958192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 936, 1044, 1131, 1508, 2088, 2262, 3016, 3393, 4524, 6786, 9048, 9257, 13572, 18514, 27144, 27771, 37028, 55542, 74056, 83313, 111084, 120341, 166626, 222168, 240682, 268453, 333252, 361023, 481364, 536906, 666504, 722046, 805359, 962728, 1073812, 1083069, 1444092, 1610718, 2147624, 2166138, 2416077, 2888184, 3221436, 3489889, 4332276, 4832154, 6442872, 6979778, 8664552, 9664308, 10469667, 13959556, 19328616, 20939334, 27919112, 31409001, 41878668, 62818002, 83757336, 125636004, 251272008]

約数ペア:

[(1, 251272008), (2, 125636004), (3, 83757336), (4, 62818002), (6, 41878668), (8, 31409001), (9, 27919112), (12, 20939334), (13, 19328616), (18, 13959556), (24, 10469667), (26, 9664308), (29, 8664552), (36, 6979778), (39, 6442872), (52, 4832154), (58, 4332276), (72, 3489889), (78, 3221436), (87, 2888184), (104, 2416077), (116, 2166138), (117, 2147624), (156, 1610718), (174, 1444092), (232, 1083069), (234, 1073812), (261, 962728), (312, 805359), (348, 722046), (377, 666504), (468, 536906), (522, 481364), (696, 361023), (754, 333252), (936, 268453), (1044, 240682), (1131, 222168), (1508, 166626), (2088, 120341), (2262, 111084), (3016, 83313), (3393, 74056), (4524, 55542), (6786, 37028), (9048, 27771), (9257, 27144), (13572, 18514)]