15204224

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 20046976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 239, 284, 448, 478, 497, 568, 896, 956, 994, 1136, 1673, 1912, 1988, 2272, 3346, 3824, 3976, 4544, 6692, 7648, 7952, 9088, 13384, 15296, 15904, 16969, 26768, 30592, 31808, 33938, 53536, 63616, 67876, 107072, 118783, 135752, 214144, 237566, 271504, 475132, 543008, 950264, 1086016, 1900528, 2172032, 3801056, 7602112, 15204224]

約数ペア:

[(1, 15204224), (2, 7602112), (4, 3801056), (7, 2172032), (8, 1900528), (14, 1086016), (16, 950264), (28, 543008), (32, 475132), (56, 271504), (64, 237566), (71, 214144), (112, 135752), (128, 118783), (142, 107072), (224, 67876), (239, 63616), (284, 53536), (448, 33938), (478, 31808), (497, 30592), (568, 26768), (896, 16969), (956, 15904), (994, 15296), (1136, 13384), (1673, 9088), (1912, 7952), (1988, 7648), (2272, 6692), (3346, 4544), (3824, 3976)]