344515496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{20323}}^1$

素因数の和:20505

約数の個数: 32

約数和(自身を含む): 699958560

約数和(自身を除く): 355443064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 16952, 20323, 40646, 81292, 162584, 264199, 528398, 1056796, 2113592, 3312649, 6625298, 13250596, 26501192, 43064437, 86128874, 172257748, 344515496]

約数ペア:

[(1, 344515496), (2, 172257748), (4, 86128874), (8, 43064437), (13, 26501192), (26, 13250596), (52, 6625298), (104, 3312649), (163, 2113592), (326, 1056796), (652, 528398), (1304, 264199), (2119, 162584), (4238, 81292), (8476, 40646), (16952, 20323)]