400500828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40751}}^1$

素因数の和:40784

約数の個数: 96

約数和(自身を含む): 1277982720

約数和(自身を除く): 877481892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 40751, 81502, 122253, 163004, 244506, 285257, 366759, 489012, 529763, 570514, 733518, 855771, 1059526, 1100277, 1141028, 1467036, 1589289, 1711542, 2119052, 2200554, 2567313, 3178578, 3423084, 3708341, 4401108, 4767867, 5134626, 6357156, 7416682, 7701939, 9535734, 10269252, 11125023, 14303601, 14833364, 15403878, 19071468, 22250046, 28607202, 30807756, 33375069, 44500092, 57214404, 66750138, 100125207, 133500276, 200250414, 400500828]

約数ペア:

[(1, 400500828), (2, 200250414), (3, 133500276), (4, 100125207), (6, 66750138), (7, 57214404), (9, 44500092), (12, 33375069), (13, 30807756), (14, 28607202), (18, 22250046), (21, 19071468), (26, 15403878), (27, 14833364), (28, 14303601), (36, 11125023), (39, 10269252), (42, 9535734), (52, 7701939), (54, 7416682), (63, 6357156), (78, 5134626), (84, 4767867), (91, 4401108), (108, 3708341), (117, 3423084), (126, 3178578), (156, 2567313), (182, 2200554), (189, 2119052), (234, 1711542), (252, 1589289), (273, 1467036), (351, 1141028), (364, 1100277), (378, 1059526), (468, 855771), (546, 733518), (702, 570514), (756, 529763), (819, 489012), (1092, 366759), (1404, 285257), (1638, 244506), (2457, 163004), (3276, 122253), (4914, 81502), (9828, 40751)]