401956752

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 1078859520

約数和(自身を除く): 676902768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 534, 592, 712, 888, 1068, 1424, 1776, 2136, 2543, 3293, 4272, 5086, 6586, 7629, 9879, 10172, 13172, 15258, 19758, 20344, 26344, 30516, 39516, 40688, 52688, 61032, 79032, 94091, 122064, 158064, 188182, 226327, 282273, 376364, 452654, 564546, 678981, 752728, 905308, 1129092, 1357962, 1505456, 1810616, 2258184, 2715924, 3621232, 4516368, 5431848, 8374099, 10863696, 16748198, 25122297, 33496396, 50244594, 66992792, 100489188, 133985584, 200978376, 401956752]

約数ペア:

[(1, 401956752), (2, 200978376), (3, 133985584), (4, 100489188), (6, 66992792), (8, 50244594), (12, 33496396), (16, 25122297), (24, 16748198), (37, 10863696), (48, 8374099), (74, 5431848), (89, 4516368), (111, 3621232), (148, 2715924), (178, 2258184), (222, 1810616), (267, 1505456), (296, 1357962), (356, 1129092), (444, 905308), (534, 752728), (592, 678981), (712, 564546), (888, 452654), (1068, 376364), (1424, 282273), (1776, 226327), (2136, 188182), (2543, 158064), (3293, 122064), (4272, 94091), (5086, 79032), (6586, 61032), (7629, 52688), (9879, 40688), (10172, 39516), (13172, 30516), (15258, 26344), (19758, 20344)]