439734880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 1126518624

約数和(自身を除く): 686783744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 208, 260, 326, 416, 520, 652, 815, 1040, 1297, 1304, 1630, 2080, 2119, 2594, 2608, 3260, 4238, 5188, 5216, 6485, 6520, 8476, 10376, 10595, 12970, 13040, 16861, 16952, 20752, 21190, 25940, 26080, 33722, 33904, 41504, 42380, 51880, 67444, 67808, 84305, 84760, 103760, 134888, 168610, 169520, 207520, 211411, 269776, 337220, 339040, 422822, 539552, 674440, 845644, 1057055, 1348880, 1691288, 2114110, 2697760, 2748343, 3382576, 4228220, 5496686, 6765152, 8456440, 10993372, 13741715, 16912880, 21986744, 27483430, 33825760, 43973488, 54966860, 87946976, 109933720, 219867440, 439734880]

約数ペア:

[(1, 439734880), (2, 219867440), (4, 109933720), (5, 87946976), (8, 54966860), (10, 43973488), (13, 33825760), (16, 27483430), (20, 21986744), (26, 16912880), (32, 13741715), (40, 10993372), (52, 8456440), (65, 6765152), (80, 5496686), (104, 4228220), (130, 3382576), (160, 2748343), (163, 2697760), (208, 2114110), (260, 1691288), (326, 1348880), (416, 1057055), (520, 845644), (652, 674440), (815, 539552), (1040, 422822), (1297, 339040), (1304, 337220), (1630, 269776), (2080, 211411), (2119, 207520), (2594, 169520), (2608, 168610), (3260, 134888), (4238, 103760), (5188, 84760), (5216, 84305), (6485, 67808), (6520, 67444), (8476, 51880), (10376, 42380), (10595, 41504), (12970, 33904), (13040, 33722), (16861, 26080), (16952, 25940), (20752, 21190)]