481891072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7669

約数の個数: 72

約数和(自身を含む): 1090555760

約数和(自身を除く): 608664688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 7621, 7904, 15242, 15808, 30484, 31616, 60968, 63232, 99073, 121936, 144799, 198146, 243872, 289598, 396292, 487744, 579196, 792584, 975488, 1158392, 1585168, 1882387, 1950976, 2316784, 3170336, 3764774, 4633568, 6340672, 7529548, 9267136, 12681344, 15059096, 18534272, 25362688, 30118192, 37068544, 60236384, 120472768, 240945536, 481891072]

約数ペア:

[(1, 481891072), (2, 240945536), (4, 120472768), (8, 60236384), (13, 37068544), (16, 30118192), (19, 25362688), (26, 18534272), (32, 15059096), (38, 12681344), (52, 9267136), (64, 7529548), (76, 6340672), (104, 4633568), (128, 3764774), (152, 3170336), (208, 2316784), (247, 1950976), (256, 1882387), (304, 1585168), (416, 1158392), (494, 975488), (608, 792584), (832, 579196), (988, 487744), (1216, 396292), (1664, 289598), (1976, 243872), (2432, 198146), (3328, 144799), (3952, 121936), (4864, 99073), (7621, 63232), (7904, 60968), (15242, 31616), (15808, 30484)]