255703552

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 80

約数和(自身を含む): 564229512

約数和(自身を除く): 308525960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 512, 533, 656, 832, 937, 1066, 1312, 1664, 1874, 2132, 2624, 3328, 3748, 4264, 5248, 6656, 7496, 8528, 10496, 12181, 14992, 17056, 20992, 24362, 29984, 34112, 38417, 48724, 59968, 68224, 76834, 97448, 119936, 136448, 153668, 194896, 239872, 272896, 307336, 389792, 479744, 499421, 614672, 779584, 998842, 1229344, 1559168, 1997684, 2458688, 3118336, 3995368, 4917376, 6236672, 7990736, 9834752, 15981472, 19669504, 31962944, 63925888, 127851776, 255703552]

約数ペア:

[(1, 255703552), (2, 127851776), (4, 63925888), (8, 31962944), (13, 19669504), (16, 15981472), (26, 9834752), (32, 7990736), (41, 6236672), (52, 4917376), (64, 3995368), (82, 3118336), (104, 2458688), (128, 1997684), (164, 1559168), (208, 1229344), (256, 998842), (328, 779584), (416, 614672), (512, 499421), (533, 479744), (656, 389792), (832, 307336), (937, 272896), (1066, 239872), (1312, 194896), (1664, 153668), (1874, 136448), (2132, 119936), (2624, 97448), (3328, 76834), (3748, 68224), (4264, 59968), (5248, 48724), (6656, 38417), (7496, 34112), (8528, 29984), (10496, 24362), (12181, 20992), (14992, 17056)]