1648764

素因数分解:

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

素因数の和:307

約数の個数: 54

約数和(自身を含む): 4529616

約数和(自身を除く): 2880852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 271, 338, 468, 507, 542, 676, 813, 1014, 1084, 1521, 1626, 2028, 2439, 3042, 3252, 3523, 4878, 6084, 7046, 9756, 10569, 14092, 21138, 31707, 42276, 45799, 63414, 91598, 126828, 137397, 183196, 274794, 412191, 549588, 824382, 1648764]

約数ペア:

[(1, 1648764), (2, 824382), (3, 549588), (4, 412191), (6, 274794), (9, 183196), (12, 137397), (13, 126828), (18, 91598), (26, 63414), (36, 45799), (39, 42276), (52, 31707), (78, 21138), (117, 14092), (156, 10569), (169, 9756), (234, 7046), (271, 6084), (338, 4878), (468, 3523), (507, 3252), (542, 3042), (676, 2439), (813, 2028), (1014, 1626), (1084, 1521)]