12457132008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1959

約数の個数: 128

約数和(自身を含む): 33083043840

約数和(自身を除く): 20625911832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 251, 328, 372, 492, 502, 744, 753, 984, 1004, 1271, 1506, 1627, 2008, 2542, 3012, 3254, 3813, 4881, 5084, 6024, 6508, 7626, 7781, 9762, 10168, 10291, 13016, 15252, 15562, 19524, 20582, 23343, 30504, 30873, 31124, 39048, 41164, 46686, 50437, 61746, 62248, 66707, 82328, 93372, 100874, 123492, 133414, 151311, 186744, 200121, 201748, 246984, 266828, 302622, 319021, 400242, 403496, 408377, 533656, 605244, 638042, 800484, 816754, 957063, 1210488, 1225131, 1276084, 1600968, 1633508, 1914126, 2067917, 2450262, 2552168, 3267016, 3828252, 4135834, 4900524, 6203751, 7656504, 8271668, 9801048, 12407502, 12659687, 16543336, 16743457, 24815004, 25319374, 33486914, 37979061, 49630008, 50230371, 50638748, 66973828, 75958122, 100460742, 101277496, 133947656, 151916244, 200921484, 303832488, 401842968, 519047167, 1038094334, 1557141501, 2076188668, 3114283002, 4152377336, 6228566004, 12457132008]

約数ペア:

[(1, 12457132008), (2, 6228566004), (3, 4152377336), (4, 3114283002), (6, 2076188668), (8, 1557141501), (12, 1038094334), (24, 519047167), (31, 401842968), (41, 303832488), (62, 200921484), (82, 151916244), (93, 133947656), (123, 101277496), (124, 100460742), (164, 75958122), (186, 66973828), (246, 50638748), (248, 50230371), (251, 49630008), (328, 37979061), (372, 33486914), (492, 25319374), (502, 24815004), (744, 16743457), (753, 16543336), (984, 12659687), (1004, 12407502), (1271, 9801048), (1506, 8271668), (1627, 7656504), (2008, 6203751), (2542, 4900524), (3012, 4135834), (3254, 3828252), (3813, 3267016), (4881, 2552168), (5084, 2450262), (6024, 2067917), (6508, 1914126), (7626, 1633508), (7781, 1600968), (9762, 1276084), (10168, 1225131), (10291, 1210488), (13016, 957063), (15252, 816754), (15562, 800484), (19524, 638042), (20582, 605244), (23343, 533656), (30504, 408377), (30873, 403496), (31124, 400242), (39048, 319021), (41164, 302622), (46686, 266828), (50437, 246984), (61746, 201748), (62248, 200121), (66707, 186744), (82328, 151311), (93372, 133414), (100874, 123492)]