309125896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{49603}}^1$

素因数の和:49669

約数の個数: 32

約数和(自身を含む): 625010400

約数和(自身を除く): 315884504

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 49603, 99206, 198412, 396824, 942457, 1884914, 2033723, 3769828, 4067446, 7539656, 8134892, 16269784, 38640737, 77281474, 154562948, 309125896]

約数ペア:

[(1, 309125896), (2, 154562948), (4, 77281474), (8, 38640737), (19, 16269784), (38, 8134892), (41, 7539656), (76, 4067446), (82, 3769828), (152, 2033723), (164, 1884914), (328, 942457), (779, 396824), (1558, 198412), (3116, 99206), (6232, 49603)]