288758416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7919}}^1$

素因数の和:8023

約数の個数: 40

約数和(自身を含む): 583355520

約数和(自身を除く): 294597104

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 4558, 7919, 9116, 15838, 18232, 31676, 36464, 63352, 126704, 340517, 419707, 681034, 839414, 1362068, 1678828, 2724136, 3357656, 5448272, 6715312, 18047401, 36094802, 72189604, 144379208, 288758416]

約数ペア:

[(1, 288758416), (2, 144379208), (4, 72189604), (8, 36094802), (16, 18047401), (43, 6715312), (53, 5448272), (86, 3357656), (106, 2724136), (172, 1678828), (212, 1362068), (344, 839414), (424, 681034), (688, 419707), (848, 340517), (2279, 126704), (4558, 63352), (7919, 36464), (9116, 31676), (15838, 18232)]