315498918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{11719}}^1$

素因数の和:12372

約数の個数: 32

約数和(自身を含む): 722327040

約数和(自身を除く): 406828122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 8974, 11719, 13461, 23438, 26922, 35157, 70314, 82033, 164066, 246099, 492198, 7511879, 15023758, 22535637, 45071274, 52583153, 105166306, 157749459, 315498918]

約数ペア:

[(1, 315498918), (2, 157749459), (3, 105166306), (6, 52583153), (7, 45071274), (14, 22535637), (21, 15023758), (42, 7511879), (641, 492198), (1282, 246099), (1923, 164066), (3846, 82033), (4487, 70314), (8974, 35157), (11719, 26922), (13461, 23438)]