152912788

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 311875200

約数和(自身を除く): 158962412

約数列:

[1, 2, 4, 7, 14, 28, 101, 139, 202, 278, 389, 404, 556, 707, 778, 973, 1414, 1556, 1946, 2723, 2828, 3892, 5446, 10892, 14039, 28078, 39289, 54071, 56156, 78578, 98273, 108142, 157156, 196546, 216284, 275023, 378497, 393092, 550046, 756994, 1100092, 1513988, 5461171, 10922342, 21844684, 38228197, 76456394, 152912788]

約数ペア:

[(1, 152912788), (2, 76456394), (4, 38228197), (7, 21844684), (14, 10922342), (28, 5461171), (101, 1513988), (139, 1100092), (202, 756994), (278, 550046), (389, 393092), (404, 378497), (556, 275023), (707, 216284), (778, 196546), (973, 157156), (1414, 108142), (1556, 98273), (1946, 78578), (2723, 56156), (2828, 54071), (3892, 39289), (5446, 28078), (10892, 14039)]