661140881568

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2833}}^1\times {\mathrm{15289}}^1$

素因数の和:18191

約数の個数: 144

約数和(自身を含む): 1916394840360

約数和(自身を除く): 1255253958792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 2833, 3816, 5088, 5666, 7632, 8499, 11332, 15264, 15289, 16998, 22664, 25497, 30578, 33996, 45328, 45867, 50994, 61156, 67992, 90656, 91734, 101988, 122312, 135984, 137601, 150149, 183468, 203976, 244624, 271968, 275202, 300298, 366936, 407952, 450447, 489248, 550404, 600596, 733872, 810317, 815904, 900894, 1100808, 1201192, 1351341, 1467744, 1620634, 1801788, 2201616, 2402384, 2430951, 2702682, 3241268, 3603576, 4403232, 4804768, 4861902, 5405364, 6482536, 7207152, 7292853, 9723804, 10810728, 12965072, 14414304, 14585706, 19447608, 21621456, 25930144, 29171412, 38895216, 43242912, 43313737, 58342824, 77790432, 86627474, 116685648, 129941211, 173254948, 233371296, 259882422, 346509896, 389823633, 519764844, 693019792, 779647266, 1039529688, 1386039584, 1559294532, 2079059376, 2295628061, 3118589064, 4158118752, 4591256122, 6237178128, 6886884183, 9182512244, 12474356256, 13773768366, 18365024488, 20660652549, 27547536732, 36730048976, 41321305098, 55095073464, 73460097952, 82642610196, 110190146928, 165285220392, 220380293856, 330570440784, 661140881568]

約数ペア:

[(1, 661140881568), (2, 330570440784), (3, 220380293856), (4, 165285220392), (6, 110190146928), (8, 82642610196), (9, 73460097952), (12, 55095073464), (16, 41321305098), (18, 36730048976), (24, 27547536732), (32, 20660652549), (36, 18365024488), (48, 13773768366), (53, 12474356256), (72, 9182512244), (96, 6886884183), (106, 6237178128), (144, 4591256122), (159, 4158118752), (212, 3118589064), (288, 2295628061), (318, 2079059376), (424, 1559294532), (477, 1386039584), (636, 1039529688), (848, 779647266), (954, 693019792), (1272, 519764844), (1696, 389823633), (1908, 346509896), (2544, 259882422), (2833, 233371296), (3816, 173254948), (5088, 129941211), (5666, 116685648), (7632, 86627474), (8499, 77790432), (11332, 58342824), (15264, 43313737), (15289, 43242912), (16998, 38895216), (22664, 29171412), (25497, 25930144), (30578, 21621456), (33996, 19447608), (45328, 14585706), (45867, 14414304), (50994, 12965072), (61156, 10810728), (67992, 9723804), (90656, 7292853), (91734, 7207152), (101988, 6482536), (122312, 5405364), (135984, 4861902), (137601, 4804768), (150149, 4403232), (183468, 3603576), (203976, 3241268), (244624, 2702682), (271968, 2430951), (275202, 2402384), (300298, 2201616), (366936, 1801788), (407952, 1620634), (450447, 1467744), (489248, 1351341), (550404, 1201192), (600596, 1100808), (733872, 900894), (810317, 815904)]