289758512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6397}}^1$

素因数の和:6573

約数の個数: 40

約数和(自身を含む): 595014000

約数和(自身を除く): 305255488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 5662, 6397, 11324, 12794, 22648, 25588, 45296, 51176, 102352, 121543, 243086, 486172, 953153, 972344, 1906306, 1944688, 3812612, 7625224, 15250448, 18109907, 36219814, 72439628, 144879256, 289758512]

約数ペア:

[(1, 289758512), (2, 144879256), (4, 72439628), (8, 36219814), (16, 18109907), (19, 15250448), (38, 7625224), (76, 3812612), (149, 1944688), (152, 1906306), (298, 972344), (304, 953153), (596, 486172), (1192, 243086), (2384, 121543), (2831, 102352), (5662, 51176), (6397, 45296), (11324, 25588), (12794, 22648)]