396867968

素因数分解:

$2^7\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 907938720

約数和(自身を除く): 511070752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 233, 448, 466, 896, 932, 1631, 1864, 1901, 3262, 3728, 3802, 6524, 7456, 7604, 13048, 13307, 14912, 15208, 26096, 26614, 29824, 30416, 52192, 53228, 60832, 104384, 106456, 121664, 208768, 212912, 243328, 425824, 442933, 851648, 885866, 1703296, 1771732, 3100531, 3543464, 6201062, 7086928, 12402124, 14173856, 24804248, 28347712, 49608496, 56695424, 99216992, 198433984, 396867968]

約数ペア:

[(1, 396867968), (2, 198433984), (4, 99216992), (7, 56695424), (8, 49608496), (14, 28347712), (16, 24804248), (28, 14173856), (32, 12402124), (56, 7086928), (64, 6201062), (112, 3543464), (128, 3100531), (224, 1771732), (233, 1703296), (448, 885866), (466, 851648), (896, 442933), (932, 425824), (1631, 243328), (1864, 212912), (1901, 208768), (3262, 121664), (3728, 106456), (3802, 104384), (6524, 60832), (7456, 53228), (7604, 52192), (13048, 30416), (13307, 29824), (14912, 26614), (15208, 26096)]