681831504

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1785

約数の個数: 120

約数和(自身を含む): 2008061952

約数和(自身を除く): 1326230448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 127, 138, 144, 184, 207, 254, 276, 368, 381, 414, 508, 552, 762, 828, 1016, 1104, 1143, 1524, 1621, 1656, 2032, 2286, 2921, 3048, 3242, 3312, 4572, 4863, 5842, 6096, 6484, 8763, 9144, 9726, 11684, 12968, 14589, 17526, 18288, 19452, 23368, 25936, 26289, 29178, 35052, 37283, 38904, 46736, 52578, 58356, 70104, 74566, 77808, 105156, 111849, 116712, 140208, 149132, 205867, 210312, 223698, 233424, 298264, 335547, 411734, 420624, 447396, 596528, 617601, 671094, 823468, 894792, 1235202, 1342188, 1646936, 1789584, 1852803, 2470404, 2684376, 3293872, 3705606, 4734941, 4940808, 5368752, 7411212, 9469882, 9881616, 14204823, 14822424, 18939764, 28409646, 29644848, 37879528, 42614469, 56819292, 75759056, 85228938, 113638584, 170457876, 227277168, 340915752, 681831504]

約数ペア:

[(1, 681831504), (2, 340915752), (3, 227277168), (4, 170457876), (6, 113638584), (8, 85228938), (9, 75759056), (12, 56819292), (16, 42614469), (18, 37879528), (23, 29644848), (24, 28409646), (36, 18939764), (46, 14822424), (48, 14204823), (69, 9881616), (72, 9469882), (92, 7411212), (127, 5368752), (138, 4940808), (144, 4734941), (184, 3705606), (207, 3293872), (254, 2684376), (276, 2470404), (368, 1852803), (381, 1789584), (414, 1646936), (508, 1342188), (552, 1235202), (762, 894792), (828, 823468), (1016, 671094), (1104, 617601), (1143, 596528), (1524, 447396), (1621, 420624), (1656, 411734), (2032, 335547), (2286, 298264), (2921, 233424), (3048, 223698), (3242, 210312), (3312, 205867), (4572, 149132), (4863, 140208), (5842, 116712), (6096, 111849), (6484, 105156), (8763, 77808), (9144, 74566), (9726, 70104), (11684, 58356), (12968, 52578), (14589, 46736), (17526, 38904), (18288, 37283), (19452, 35052), (23368, 29178), (25936, 26289)]