16418272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 19016960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 647, 793, 976, 1294, 1586, 1952, 2588, 3172, 5176, 6344, 8411, 10352, 12688, 16822, 20704, 25376, 33644, 39467, 67288, 78934, 134576, 157868, 269152, 315736, 513071, 631472, 1026142, 1262944, 2052284, 4104568, 8209136, 16418272]

約数ペア:

[(1, 16418272), (2, 8209136), (4, 4104568), (8, 2052284), (13, 1262944), (16, 1026142), (26, 631472), (32, 513071), (52, 315736), (61, 269152), (104, 157868), (122, 134576), (208, 78934), (244, 67288), (416, 39467), (488, 33644), (647, 25376), (793, 20704), (976, 16822), (1294, 12688), (1586, 10352), (1952, 8411), (2588, 6344), (3172, 5176)]