157950208

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 350717696

約数和(自身を除く): 192767488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1531, 1612, 1664, 1984, 3062, 3224, 3328, 3968, 6124, 6448, 7936, 12248, 12896, 19903, 24496, 25792, 39806, 47461, 48992, 51584, 79612, 94922, 97984, 103168, 159224, 189844, 195968, 318448, 379688, 391936, 616993, 636896, 759376, 1233986, 1273792, 1518752, 2467972, 2547584, 3037504, 4935944, 5095168, 6075008, 9871888, 12150016, 19743776, 39487552, 78975104, 157950208]

約数ペア:

[(1, 157950208), (2, 78975104), (4, 39487552), (8, 19743776), (13, 12150016), (16, 9871888), (26, 6075008), (31, 5095168), (32, 4935944), (52, 3037504), (62, 2547584), (64, 2467972), (104, 1518752), (124, 1273792), (128, 1233986), (208, 759376), (248, 636896), (256, 616993), (403, 391936), (416, 379688), (496, 318448), (806, 195968), (832, 189844), (992, 159224), (1531, 103168), (1612, 97984), (1664, 94922), (1984, 79612), (3062, 51584), (3224, 48992), (3328, 47461), (3968, 39806), (6124, 25792), (6448, 24496), (7936, 19903), (12248, 12896)]