487656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 1425060

約数和(自身を除く): 937404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 521, 936, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 6773, 9378, 12504, 13546, 18756, 20319, 27092, 37512, 40638, 54184, 60957, 81276, 121914, 162552, 243828, 487656]

約数ペア:

[(1, 487656), (2, 243828), (3, 162552), (4, 121914), (6, 81276), (8, 60957), (9, 54184), (12, 40638), (13, 37512), (18, 27092), (24, 20319), (26, 18756), (36, 13546), (39, 12504), (52, 9378), (72, 6773), (78, 6252), (104, 4689), (117, 4168), (156, 3126), (234, 2084), (312, 1563), (468, 1042), (521, 936)]