712728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 2035800

約数和(自身を除く): 1323072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 521, 684, 1042, 1368, 1563, 2084, 3126, 4168, 4689, 6252, 9378, 9899, 12504, 18756, 19798, 29697, 37512, 39596, 59394, 79192, 89091, 118788, 178182, 237576, 356364, 712728]

約数ペア:

[(1, 712728), (2, 356364), (3, 237576), (4, 178182), (6, 118788), (8, 89091), (9, 79192), (12, 59394), (18, 39596), (19, 37512), (24, 29697), (36, 19798), (38, 18756), (57, 12504), (72, 9899), (76, 9378), (114, 6252), (152, 4689), (171, 4168), (228, 3126), (342, 2084), (456, 1563), (521, 1368), (684, 1042)]