118438528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 256825800

約数和(自身を除く): 138387272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 653, 832, 872, 1306, 1417, 1664, 1744, 2612, 2834, 3488, 5224, 5668, 6976, 8489, 10448, 11336, 13952, 16978, 20896, 22672, 33956, 41792, 45344, 67912, 71177, 83584, 90688, 135824, 142354, 181376, 271648, 284708, 543296, 569416, 925301, 1086592, 1138832, 1850602, 2277664, 3701204, 4555328, 7402408, 9110656, 14804816, 29609632, 59219264, 118438528]

約数ペア:

[(1, 118438528), (2, 59219264), (4, 29609632), (8, 14804816), (13, 9110656), (16, 7402408), (26, 4555328), (32, 3701204), (52, 2277664), (64, 1850602), (104, 1138832), (109, 1086592), (128, 925301), (208, 569416), (218, 543296), (416, 284708), (436, 271648), (653, 181376), (832, 142354), (872, 135824), (1306, 90688), (1417, 83584), (1664, 71177), (1744, 67912), (2612, 45344), (2834, 41792), (3488, 33956), (5224, 22672), (5668, 20896), (6976, 16978), (8489, 13952), (10448, 11336)]