31523968

素因数分解:

$2^7\times 7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 72558720

約数和(自身を除く): 41034752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 233, 302, 448, 466, 604, 896, 932, 1057, 1208, 1631, 1864, 2114, 2416, 3262, 3728, 4228, 4832, 6524, 7456, 8456, 9664, 13048, 14912, 16912, 19328, 26096, 29824, 33824, 35183, 52192, 67648, 70366, 104384, 135296, 140732, 208768, 246281, 281464, 492562, 562928, 985124, 1125856, 1970248, 2251712, 3940496, 4503424, 7880992, 15761984, 31523968]

約数ペア:

[(1, 31523968), (2, 15761984), (4, 7880992), (7, 4503424), (8, 3940496), (14, 2251712), (16, 1970248), (28, 1125856), (32, 985124), (56, 562928), (64, 492562), (112, 281464), (128, 246281), (151, 208768), (224, 140732), (233, 135296), (302, 104384), (448, 70366), (466, 67648), (604, 52192), (896, 35183), (932, 33824), (1057, 29824), (1208, 26096), (1631, 19328), (1864, 16912), (2114, 14912), (2416, 13048), (3262, 9664), (3728, 8456), (4228, 7456), (4832, 6524)]