149745856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 321903344

約数和(自身を除く): 172157488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 211, 416, 422, 832, 844, 853, 1688, 1706, 2743, 3376, 3412, 5486, 6752, 6824, 10972, 11089, 13504, 13648, 21944, 22178, 27296, 43888, 44356, 54592, 87776, 88712, 175552, 177424, 179983, 354848, 359966, 709696, 719932, 1439864, 2339779, 2879728, 4679558, 5759456, 9359116, 11518912, 18718232, 37436464, 74872928, 149745856]

約数ペア:

[(1, 149745856), (2, 74872928), (4, 37436464), (8, 18718232), (13, 11518912), (16, 9359116), (26, 5759456), (32, 4679558), (52, 2879728), (64, 2339779), (104, 1439864), (208, 719932), (211, 709696), (416, 359966), (422, 354848), (832, 179983), (844, 177424), (853, 175552), (1688, 88712), (1706, 87776), (2743, 54592), (3376, 44356), (3412, 43888), (5486, 27296), (6752, 22178), (6824, 21944), (10972, 13648), (11089, 13504)]