1255872716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{3851}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 2648943360

約数和(自身を除く): 1393070644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 613, 1226, 2452, 3851, 4291, 7702, 8582, 11647, 15404, 17164, 23294, 26957, 46588, 53914, 73169, 81529, 107828, 146338, 163058, 292676, 326116, 512183, 1024366, 2048732, 2360663, 4721326, 9442652, 16524641, 33049282, 44852597, 66098564, 89705194, 179410388, 313968179, 627936358, 1255872716]

約数ペア:

[(1, 1255872716), (2, 627936358), (4, 313968179), (7, 179410388), (14, 89705194), (19, 66098564), (28, 44852597), (38, 33049282), (76, 16524641), (133, 9442652), (266, 4721326), (532, 2360663), (613, 2048732), (1226, 1024366), (2452, 512183), (3851, 326116), (4291, 292676), (7702, 163058), (8582, 146338), (11647, 107828), (15404, 81529), (17164, 73169), (23294, 53914), (26957, 46588)]