315938276

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{3229}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 563531640

約数和(自身を除く): 247593364

約数列:

[1, 2, 4, 61, 122, 244, 401, 802, 1604, 3229, 6458, 12916, 24461, 48922, 97844, 196969, 393938, 787876, 1294829, 2589658, 5179316, 78984569, 157969138, 315938276]

約数ペア:

[(1, 315938276), (2, 157969138), (4, 78984569), (61, 5179316), (122, 2589658), (244, 1294829), (401, 787876), (802, 393938), (1604, 196969), (3229, 97844), (6458, 48922), (12916, 24461)]