397006036

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 72

約数和(自身を含む): 848523200

約数和(自身を除く): 451517164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 529, 547, 644, 686, 1058, 1094, 1127, 1372, 2116, 2188, 2254, 3703, 3829, 4508, 7406, 7658, 7889, 12581, 14812, 15316, 15778, 25162, 25921, 26803, 31556, 50324, 51842, 53606, 88067, 103684, 107212, 176134, 181447, 187621, 289363, 352268, 362894, 375242, 578726, 616469, 725788, 750484, 1157452, 1232938, 2025541, 2465876, 4051082, 4315283, 8102164, 8630566, 14178787, 17261132, 28357574, 56715148, 99251509, 198503018, 397006036]

約数ペア:

[(1, 397006036), (2, 198503018), (4, 99251509), (7, 56715148), (14, 28357574), (23, 17261132), (28, 14178787), (46, 8630566), (49, 8102164), (92, 4315283), (98, 4051082), (161, 2465876), (196, 2025541), (322, 1232938), (343, 1157452), (529, 750484), (547, 725788), (644, 616469), (686, 578726), (1058, 375242), (1094, 362894), (1127, 352268), (1372, 289363), (2116, 187621), (2188, 181447), (2254, 176134), (3703, 107212), (3829, 103684), (4508, 88067), (7406, 53606), (7658, 51842), (7889, 50324), (12581, 31556), (14812, 26803), (15316, 25921), (15778, 25162)]