248148976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3581}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 495691488

約数和(自身を除く): 247542512

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 3581, 4331, 7162, 8662, 14324, 17324, 28648, 34648, 57296, 69296, 218441, 254251, 436882, 508502, 873764, 1017004, 1747528, 2034008, 3495056, 4068016, 15509311, 31018622, 62037244, 124074488, 248148976]

約数ペア:

[(1, 248148976), (2, 124074488), (4, 62037244), (8, 31018622), (16, 15509311), (61, 4068016), (71, 3495056), (122, 2034008), (142, 1747528), (244, 1017004), (284, 873764), (488, 508502), (568, 436882), (976, 254251), (1136, 218441), (3581, 69296), (4331, 57296), (7162, 34648), (8662, 28648), (14324, 17324)]