328238764

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 670602240

約数和(自身を除く): 342363476

約数列:

[1, 2, 4, 7, 14, 28, 89, 107, 178, 214, 356, 428, 623, 749, 1231, 1246, 1498, 2462, 2492, 2996, 4924, 8617, 9523, 17234, 19046, 34468, 38092, 66661, 109559, 131717, 133322, 219118, 263434, 266644, 438236, 526868, 766913, 922019, 1533826, 1844038, 3067652, 3688076, 11722813, 23445626, 46891252, 82059691, 164119382, 328238764]

約数ペア:

[(1, 328238764), (2, 164119382), (4, 82059691), (7, 46891252), (14, 23445626), (28, 11722813), (89, 3688076), (107, 3067652), (178, 1844038), (214, 1533826), (356, 922019), (428, 766913), (623, 526868), (749, 438236), (1231, 266644), (1246, 263434), (1498, 219118), (2462, 133322), (2492, 131717), (2996, 109559), (4924, 66661), (8617, 38092), (9523, 34468), (17234, 19046)]