64589408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 138050640

約数和(自身を除く): 73461232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1117, 1807, 2224, 2234, 3614, 4448, 4468, 7228, 8936, 14456, 14521, 17872, 28912, 29042, 35744, 57824, 58084, 116168, 155263, 232336, 310526, 464672, 621052, 1242104, 2018419, 2484208, 4036838, 4968416, 8073676, 16147352, 32294704, 64589408]

約数ペア:

[(1, 64589408), (2, 32294704), (4, 16147352), (8, 8073676), (13, 4968416), (16, 4036838), (26, 2484208), (32, 2018419), (52, 1242104), (104, 621052), (139, 464672), (208, 310526), (278, 232336), (416, 155263), (556, 116168), (1112, 58084), (1117, 57824), (1807, 35744), (2224, 29042), (2234, 28912), (3614, 17872), (4448, 14521), (4468, 14456), (7228, 8936)]