406461664

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 975775248

約数和(自身を除く): 569313584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 67, 73, 98, 106, 112, 134, 146, 196, 212, 224, 268, 292, 371, 392, 424, 469, 511, 536, 584, 742, 784, 848, 938, 1022, 1072, 1168, 1484, 1568, 1696, 1876, 2044, 2144, 2336, 2597, 2968, 3283, 3551, 3577, 3752, 3869, 4088, 4891, 5194, 5936, 6566, 7102, 7154, 7504, 7738, 8176, 9782, 10388, 11872, 13132, 14204, 14308, 15008, 15476, 16352, 19564, 20776, 24857, 26264, 27083, 28408, 28616, 30952, 34237, 39128, 41552, 49714, 52528, 54166, 56816, 57232, 61904, 68474, 78256, 83104, 99428, 105056, 108332, 113632, 114464, 123808, 136948, 156512, 173999, 189581, 198856, 216664, 239659, 259223, 273896, 347998, 379162, 397712, 433328, 479318, 518446, 547792, 695996, 758324, 795424, 866656, 958636, 1036892, 1095584, 1391992, 1516648, 1814561, 1917272, 2073784, 2783984, 3033296, 3629122, 3834544, 4147568, 5567968, 6066592, 7258244, 7669088, 8295136, 12701927, 14516488, 25403854, 29032976, 50807708, 58065952, 101615416, 203230832, 406461664]

約数ペア:

[(1, 406461664), (2, 203230832), (4, 101615416), (7, 58065952), (8, 50807708), (14, 29032976), (16, 25403854), (28, 14516488), (32, 12701927), (49, 8295136), (53, 7669088), (56, 7258244), (67, 6066592), (73, 5567968), (98, 4147568), (106, 3834544), (112, 3629122), (134, 3033296), (146, 2783984), (196, 2073784), (212, 1917272), (224, 1814561), (268, 1516648), (292, 1391992), (371, 1095584), (392, 1036892), (424, 958636), (469, 866656), (511, 795424), (536, 758324), (584, 695996), (742, 547792), (784, 518446), (848, 479318), (938, 433328), (1022, 397712), (1072, 379162), (1168, 347998), (1484, 273896), (1568, 259223), (1696, 239659), (1876, 216664), (2044, 198856), (2144, 189581), (2336, 173999), (2597, 156512), (2968, 136948), (3283, 123808), (3551, 114464), (3577, 113632), (3752, 108332), (3869, 105056), (4088, 99428), (4891, 83104), (5194, 78256), (5936, 68474), (6566, 61904), (7102, 57232), (7154, 56816), (7504, 54166), (7738, 52528), (8176, 49714), (9782, 41552), (10388, 39128), (11872, 34237), (13132, 30952), (14204, 28616), (14308, 28408), (15008, 27083), (15476, 26264), (16352, 24857), (19564, 20776)]