1790897744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^2\times {\mathrm{239}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 3691281600

約数和(自身を除く): 1900383856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 239, 304, 314, 478, 628, 956, 1256, 1912, 2512, 2983, 3824, 4541, 5966, 9082, 11932, 18164, 23864, 24649, 36328, 37523, 47728, 49298, 72656, 75046, 98596, 150092, 197192, 300184, 394384, 468331, 600368, 712937, 936662, 1425874, 1873324, 2851748, 3746648, 5703496, 5891111, 7493296, 11406992, 11782222, 23564444, 47128888, 94257776, 111931109, 223862218, 447724436, 895448872, 1790897744]

約数ペア:

[(1, 1790897744), (2, 895448872), (4, 447724436), (8, 223862218), (16, 111931109), (19, 94257776), (38, 47128888), (76, 23564444), (152, 11782222), (157, 11406992), (239, 7493296), (304, 5891111), (314, 5703496), (478, 3746648), (628, 2851748), (956, 1873324), (1256, 1425874), (1912, 936662), (2512, 712937), (2983, 600368), (3824, 468331), (4541, 394384), (5966, 300184), (9082, 197192), (11932, 150092), (18164, 98596), (23864, 75046), (24649, 72656), (36328, 49298), (37523, 47728)]