281347568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2477}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 565380480

約数和(自身を除く): 284032912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1832, 2477, 3664, 4954, 7099, 9908, 14198, 19816, 28396, 39632, 56792, 76787, 113584, 153574, 307148, 567233, 614296, 1134466, 1228592, 2268932, 4537864, 9075728, 17584223, 35168446, 70336892, 140673784, 281347568]

約数ペア:

[(1, 281347568), (2, 140673784), (4, 70336892), (8, 35168446), (16, 17584223), (31, 9075728), (62, 4537864), (124, 2268932), (229, 1228592), (248, 1134466), (458, 614296), (496, 567233), (916, 307148), (1832, 153574), (2477, 113584), (3664, 76787), (4954, 56792), (7099, 39632), (9908, 28396), (14198, 19816)]