1721231616

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172399}}^1$

素因数の和:172431

約数の個数: 72

約数和(自身を含む): 4933398400

約数和(自身を除く): 3212166784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 172399, 344798, 517197, 689596, 1034394, 1379192, 2068788, 2241187, 2758384, 4137576, 4482374, 5516768, 6723561, 8275152, 8964748, 11033536, 13447122, 16550304, 17929496, 22067072, 26894244, 33100608, 35858992, 44134144, 53788488, 66201216, 71717984, 107576976, 132402432, 143435968, 215153952, 286871936, 430307904, 573743872, 860615808, 1721231616]

約数ペア:

[(1, 1721231616), (2, 860615808), (3, 573743872), (4, 430307904), (6, 286871936), (8, 215153952), (12, 143435968), (13, 132402432), (16, 107576976), (24, 71717984), (26, 66201216), (32, 53788488), (39, 44134144), (48, 35858992), (52, 33100608), (64, 26894244), (78, 22067072), (96, 17929496), (104, 16550304), (128, 13447122), (156, 11033536), (192, 8964748), (208, 8275152), (256, 6723561), (312, 5516768), (384, 4482374), (416, 4137576), (624, 2758384), (768, 2241187), (832, 2068788), (1248, 1379192), (1664, 1034394), (2496, 689596), (3328, 517197), (4992, 344798), (9984, 172399)]