254625308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4391}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 541094400

約数和(自身を除く): 286469092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 3052, 4142, 4391, 8284, 8782, 14497, 17564, 28994, 30737, 57988, 61474, 83429, 122948, 166858, 333716, 478619, 584003, 957238, 1168006, 1914476, 2336012, 3350333, 6700666, 9093761, 13401332, 18187522, 36375044, 63656327, 127312654, 254625308]

約数ペア:

[(1, 254625308), (2, 127312654), (4, 63656327), (7, 36375044), (14, 18187522), (19, 13401332), (28, 9093761), (38, 6700666), (76, 3350333), (109, 2336012), (133, 1914476), (218, 1168006), (266, 957238), (436, 584003), (532, 478619), (763, 333716), (1526, 166858), (2071, 122948), (3052, 83429), (4142, 61474), (4391, 57988), (8284, 30737), (8782, 28994), (14497, 17564)]