638845464

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{502237}}^1$

素因数の和:502299

約数の個数: 32

約数和(自身を含む): 1627251120

約数和(自身を除く): 988405656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 502237, 1004474, 1506711, 2008948, 3013422, 4017896, 6026844, 12053688, 26618561, 53237122, 79855683, 106474244, 159711366, 212948488, 319422732, 638845464]

約数ペア:

[(1, 638845464), (2, 319422732), (3, 212948488), (4, 159711366), (6, 106474244), (8, 79855683), (12, 53237122), (24, 26618561), (53, 12053688), (106, 6026844), (159, 4017896), (212, 3013422), (318, 2008948), (424, 1506711), (636, 1004474), (1272, 502237)]