404021808

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 1174567680

約数和(自身を除く): 770545872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 71, 72, 86, 129, 142, 144, 172, 213, 258, 284, 344, 387, 426, 516, 568, 639, 688, 774, 852, 919, 1032, 1136, 1278, 1548, 1704, 1838, 2064, 2556, 2757, 3053, 3096, 3408, 3676, 5112, 5514, 6106, 6192, 7352, 8271, 9159, 10224, 11028, 12212, 14704, 16542, 18318, 22056, 24424, 27477, 33084, 36636, 39517, 44112, 48848, 54954, 65249, 66168, 73272, 79034, 109908, 118551, 130498, 132336, 146544, 158068, 195747, 219816, 237102, 260996, 316136, 355653, 391494, 439632, 474204, 521992, 587241, 632272, 711306, 782988, 948408, 1043984, 1174482, 1422612, 1565976, 1896816, 2348964, 2805707, 2845224, 3131952, 4697928, 5611414, 5690448, 8417121, 9395856, 11222828, 16834242, 22445656, 25251363, 33668484, 44891312, 50502726, 67336968, 101005452, 134673936, 202010904, 404021808]

約数ペア:

[(1, 404021808), (2, 202010904), (3, 134673936), (4, 101005452), (6, 67336968), (8, 50502726), (9, 44891312), (12, 33668484), (16, 25251363), (18, 22445656), (24, 16834242), (36, 11222828), (43, 9395856), (48, 8417121), (71, 5690448), (72, 5611414), (86, 4697928), (129, 3131952), (142, 2845224), (144, 2805707), (172, 2348964), (213, 1896816), (258, 1565976), (284, 1422612), (344, 1174482), (387, 1043984), (426, 948408), (516, 782988), (568, 711306), (639, 632272), (688, 587241), (774, 521992), (852, 474204), (919, 439632), (1032, 391494), (1136, 355653), (1278, 316136), (1548, 260996), (1704, 237102), (1838, 219816), (2064, 195747), (2556, 158068), (2757, 146544), (3053, 132336), (3096, 130498), (3408, 118551), (3676, 109908), (5112, 79034), (5514, 73272), (6106, 66168), (6192, 65249), (7352, 54954), (8271, 48848), (9159, 44112), (10224, 39517), (11028, 36636), (12212, 33084), (14704, 27477), (16542, 24424), (18318, 22056)]