389817312

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{130987}}^1$

素因数の和:131031

約数の個数: 48

約数和(自身を含む): 1056287232

約数和(自身を除く): 666469920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 130987, 261974, 392961, 523948, 785922, 1047896, 1571844, 2095792, 3143688, 4060597, 4191584, 6287376, 8121194, 12181791, 12574752, 16242388, 24363582, 32484776, 48727164, 64969552, 97454328, 129939104, 194908656, 389817312]

約数ペア:

[(1, 389817312), (2, 194908656), (3, 129939104), (4, 97454328), (6, 64969552), (8, 48727164), (12, 32484776), (16, 24363582), (24, 16242388), (31, 12574752), (32, 12181791), (48, 8121194), (62, 6287376), (93, 4191584), (96, 4060597), (124, 3143688), (186, 2095792), (248, 1571844), (372, 1047896), (496, 785922), (744, 523948), (992, 392961), (1488, 261974), (2976, 130987)]