449968208

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 890247336

約数和(自身を除く): 440279128

約数列:

[1, 2, 4, 8, 16, 61, 122, 241, 244, 482, 488, 964, 976, 1913, 1928, 3826, 3856, 7652, 14701, 15304, 29402, 30608, 58804, 116693, 117608, 233386, 235216, 461033, 466772, 922066, 933544, 1844132, 1867088, 3688264, 7376528, 28123013, 56246026, 112492052, 224984104, 449968208]

約数ペア:

[(1, 449968208), (2, 224984104), (4, 112492052), (8, 56246026), (16, 28123013), (61, 7376528), (122, 3688264), (241, 1867088), (244, 1844132), (482, 933544), (488, 922066), (964, 466772), (976, 461033), (1913, 235216), (1928, 233386), (3826, 117608), (3856, 116693), (7652, 58804), (14701, 30608), (15304, 29402)]