245403936

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{27487}}^1$

素因数の和:27534

約数の個数: 72

約数和(自身を含む): 720405504

約数和(自身を除く): 475001568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 27487, 54974, 82461, 109948, 164922, 219896, 247383, 329844, 439792, 494766, 659688, 852097, 879584, 989532, 1319376, 1704194, 1979064, 2556291, 2638752, 3408388, 3958128, 5112582, 6816776, 7668873, 7916256, 10225164, 13633552, 15337746, 20450328, 27267104, 30675492, 40900656, 61350984, 81801312, 122701968, 245403936]

約数ペア:

[(1, 245403936), (2, 122701968), (3, 81801312), (4, 61350984), (6, 40900656), (8, 30675492), (9, 27267104), (12, 20450328), (16, 15337746), (18, 13633552), (24, 10225164), (31, 7916256), (32, 7668873), (36, 6816776), (48, 5112582), (62, 3958128), (72, 3408388), (93, 2638752), (96, 2556291), (124, 1979064), (144, 1704194), (186, 1319376), (248, 989532), (279, 879584), (288, 852097), (372, 659688), (496, 494766), (558, 439792), (744, 329844), (992, 247383), (1116, 219896), (1488, 164922), (2232, 109948), (2976, 82461), (4464, 54974), (8928, 27487)]