254021904

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 120

約数和(自身を含む): 748612800

約数和(自身を除く): 494590896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 59, 72, 87, 116, 118, 144, 174, 177, 232, 236, 261, 348, 354, 464, 472, 522, 531, 696, 708, 944, 1031, 1044, 1062, 1392, 1416, 1711, 2062, 2088, 2124, 2832, 3093, 3422, 4124, 4176, 4248, 5133, 6186, 6844, 8248, 8496, 9279, 10266, 12372, 13688, 15399, 16496, 18558, 20532, 24744, 27376, 29899, 30798, 37116, 41064, 49488, 59798, 60829, 61596, 74232, 82128, 89697, 119596, 121658, 123192, 148464, 179394, 182487, 239192, 243316, 246384, 269091, 358788, 364974, 478384, 486632, 538182, 547461, 717576, 729948, 973264, 1076364, 1094922, 1435152, 1459896, 1764041, 2152728, 2189844, 2919792, 3528082, 4305456, 4379688, 5292123, 7056164, 8759376, 10584246, 14112328, 15876369, 21168492, 28224656, 31752738, 42336984, 63505476, 84673968, 127010952, 254021904]

約数ペア:

[(1, 254021904), (2, 127010952), (3, 84673968), (4, 63505476), (6, 42336984), (8, 31752738), (9, 28224656), (12, 21168492), (16, 15876369), (18, 14112328), (24, 10584246), (29, 8759376), (36, 7056164), (48, 5292123), (58, 4379688), (59, 4305456), (72, 3528082), (87, 2919792), (116, 2189844), (118, 2152728), (144, 1764041), (174, 1459896), (177, 1435152), (232, 1094922), (236, 1076364), (261, 973264), (348, 729948), (354, 717576), (464, 547461), (472, 538182), (522, 486632), (531, 478384), (696, 364974), (708, 358788), (944, 269091), (1031, 246384), (1044, 243316), (1062, 239192), (1392, 182487), (1416, 179394), (1711, 148464), (2062, 123192), (2088, 121658), (2124, 119596), (2832, 89697), (3093, 82128), (3422, 74232), (4124, 61596), (4176, 60829), (4248, 59798), (5133, 49488), (6186, 41064), (6844, 37116), (8248, 30798), (8496, 29899), (9279, 27376), (10266, 24744), (12372, 20532), (13688, 18558), (15399, 16496)]