1564212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 4051712

約数和(自身を除く): 2487500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 271, 444, 481, 542, 813, 962, 1084, 1443, 1626, 1924, 2886, 3252, 3523, 5772, 7046, 10027, 10569, 14092, 20054, 21138, 30081, 40108, 42276, 60162, 120324, 130351, 260702, 391053, 521404, 782106, 1564212]

約数ペア:

[(1, 1564212), (2, 782106), (3, 521404), (4, 391053), (6, 260702), (12, 130351), (13, 120324), (26, 60162), (37, 42276), (39, 40108), (52, 30081), (74, 21138), (78, 20054), (111, 14092), (148, 10569), (156, 10027), (222, 7046), (271, 5772), (444, 3523), (481, 3252), (542, 2886), (813, 1924), (962, 1626), (1084, 1443)]