259173832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{8081}}^1$

素因数の和:8317

約数の個数: 32

約数和(自身を含む): 514015200

約数和(自身を除く): 254841368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 4009, 8018, 8081, 16036, 16162, 32072, 32324, 64648, 153539, 307078, 614156, 1228312, 1705091, 3410182, 6820364, 13640728, 32396729, 64793458, 129586916, 259173832]

約数ペア:

[(1, 259173832), (2, 129586916), (4, 64793458), (8, 32396729), (19, 13640728), (38, 6820364), (76, 3410182), (152, 1705091), (211, 1228312), (422, 614156), (844, 307078), (1688, 153539), (4009, 64648), (8018, 32324), (8081, 32072), (16036, 16162)]