166684544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 361284000

約数和(自身を除く): 194599456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 832, 872, 919, 1417, 1664, 1744, 1838, 2834, 3488, 3676, 5668, 6976, 7352, 11336, 11947, 13952, 14704, 22672, 23894, 29408, 45344, 47788, 58816, 90688, 95576, 100171, 117632, 181376, 191152, 200342, 382304, 400684, 764608, 801368, 1302223, 1529216, 1602736, 2604446, 3205472, 5208892, 6410944, 10417784, 12821888, 20835568, 41671136, 83342272, 166684544]

約数ペア:

[(1, 166684544), (2, 83342272), (4, 41671136), (8, 20835568), (13, 12821888), (16, 10417784), (26, 6410944), (32, 5208892), (52, 3205472), (64, 2604446), (104, 1602736), (109, 1529216), (128, 1302223), (208, 801368), (218, 764608), (416, 400684), (436, 382304), (832, 200342), (872, 191152), (919, 181376), (1417, 117632), (1664, 100171), (1744, 95576), (1838, 90688), (2834, 58816), (3488, 47788), (3676, 45344), (5668, 29408), (6976, 23894), (7352, 22672), (11336, 14704), (11947, 13952)]