286164828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 743638896

約数和(自身を除く): 457474068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 401, 461, 516, 774, 802, 922, 1203, 1383, 1548, 1604, 1844, 2406, 2766, 3609, 4149, 4812, 5532, 7218, 8298, 14436, 16596, 17243, 19823, 34486, 39646, 51729, 59469, 68972, 79292, 103458, 118938, 155187, 178407, 184861, 206916, 237876, 310374, 356814, 369722, 554583, 620748, 713628, 739444, 1109166, 1663749, 2218332, 3327498, 6654996, 7949023, 15898046, 23847069, 31796092, 47694138, 71541207, 95388276, 143082414, 286164828]

約数ペア:

[(1, 286164828), (2, 143082414), (3, 95388276), (4, 71541207), (6, 47694138), (9, 31796092), (12, 23847069), (18, 15898046), (36, 7949023), (43, 6654996), (86, 3327498), (129, 2218332), (172, 1663749), (258, 1109166), (387, 739444), (401, 713628), (461, 620748), (516, 554583), (774, 369722), (802, 356814), (922, 310374), (1203, 237876), (1383, 206916), (1548, 184861), (1604, 178407), (1844, 155187), (2406, 118938), (2766, 103458), (3609, 79292), (4149, 68972), (4812, 59469), (5532, 51729), (7218, 39646), (8298, 34486), (14436, 19823), (16596, 17243)]