397392064

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:953

約数の個数: 56

約数和(自身を含む): 808439328

約数和(自身を除く): 411047264

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 137, 244, 274, 488, 548, 743, 976, 1096, 1486, 1952, 2192, 2972, 3904, 4384, 5944, 8357, 8768, 11888, 16714, 23776, 33428, 45323, 47552, 66856, 90646, 101791, 133712, 181292, 203582, 267424, 362584, 407164, 534848, 725168, 814328, 1450336, 1628656, 2900672, 3257312, 6209251, 6514624, 12418502, 24837004, 49674008, 99348016, 198696032, 397392064]

約数ペア:

[(1, 397392064), (2, 198696032), (4, 99348016), (8, 49674008), (16, 24837004), (32, 12418502), (61, 6514624), (64, 6209251), (122, 3257312), (137, 2900672), (244, 1628656), (274, 1450336), (488, 814328), (548, 725168), (743, 534848), (976, 407164), (1096, 362584), (1486, 267424), (1952, 203582), (2192, 181292), (2972, 133712), (3904, 101791), (4384, 90646), (5944, 66856), (8357, 47552), (8768, 45323), (11888, 33428), (16714, 23776)]