277876144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6638

約数の個数: 80

約数和(自身を含む): 685581120

約数和(自身を除く): 407704976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 6581, 10556, 13162, 21112, 26324, 42224, 46067, 52648, 85553, 92134, 105296, 171106, 184268, 190849, 342212, 368536, 381698, 598871, 684424, 737072, 763396, 1197742, 1335943, 1368848, 1526792, 2395484, 2481037, 2671886, 3053584, 4790968, 4962074, 5343772, 9581936, 9924148, 10687544, 17367259, 19848296, 21375088, 34734518, 39696592, 69469036, 138938072, 277876144]

約数ペア:

[(1, 277876144), (2, 138938072), (4, 69469036), (7, 39696592), (8, 34734518), (13, 21375088), (14, 19848296), (16, 17367259), (26, 10687544), (28, 9924148), (29, 9581936), (52, 5343772), (56, 4962074), (58, 4790968), (91, 3053584), (104, 2671886), (112, 2481037), (116, 2395484), (182, 1526792), (203, 1368848), (208, 1335943), (232, 1197742), (364, 763396), (377, 737072), (406, 684424), (464, 598871), (728, 381698), (754, 368536), (812, 342212), (1456, 190849), (1508, 184268), (1624, 171106), (2639, 105296), (3016, 92134), (3248, 85553), (5278, 52648), (6032, 46067), (6581, 42224), (10556, 26324), (13162, 21112)]