313613278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1871}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 541831680

約数和(自身を除く): 228218402

約数列:

[1, 2, 11, 19, 22, 38, 209, 401, 418, 802, 1871, 3742, 4411, 7619, 8822, 15238, 20581, 35549, 41162, 71098, 83809, 167618, 391039, 750271, 782078, 1500542, 8252981, 14255149, 16505962, 28510298, 156806639, 313613278]

約数ペア:

[(1, 313613278), (2, 156806639), (11, 28510298), (19, 16505962), (22, 14255149), (38, 8252981), (209, 1500542), (401, 782078), (418, 750271), (802, 391039), (1871, 167618), (3742, 83809), (4411, 71098), (7619, 41162), (8822, 35549), (15238, 20581)]