678743984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 1429432320

約数和(自身を除く): 750688336

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 79, 92, 148, 158, 184, 296, 316, 368, 592, 631, 632, 851, 1262, 1264, 1702, 1817, 2524, 2923, 3404, 3634, 5048, 5846, 6808, 7268, 10096, 11692, 13616, 14513, 14536, 23347, 23384, 29026, 29072, 46694, 46768, 49849, 58052, 67229, 93388, 99698, 116104, 134458, 186776, 199396, 232208, 268916, 373552, 398792, 536981, 537832, 797584, 1073962, 1075664, 1146527, 1844413, 2147924, 2293054, 3688826, 4295848, 4586108, 7377652, 8591696, 9172216, 14755304, 18344432, 29510608, 42421499, 84842998, 169685996, 339371992, 678743984]

約数ペア:

[(1, 678743984), (2, 339371992), (4, 169685996), (8, 84842998), (16, 42421499), (23, 29510608), (37, 18344432), (46, 14755304), (74, 9172216), (79, 8591696), (92, 7377652), (148, 4586108), (158, 4295848), (184, 3688826), (296, 2293054), (316, 2147924), (368, 1844413), (592, 1146527), (631, 1075664), (632, 1073962), (851, 797584), (1262, 537832), (1264, 536981), (1702, 398792), (1817, 373552), (2524, 268916), (2923, 232208), (3404, 199396), (3634, 186776), (5048, 134458), (5846, 116104), (6808, 99698), (7268, 93388), (10096, 67229), (11692, 58052), (13616, 49849), (14513, 46768), (14536, 46694), (23347, 29072), (23384, 29026)]