339967462

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 572935680

約数和(自身を除く): 232968218

約数列:

[1, 2, 17, 23, 34, 46, 107, 214, 239, 289, 391, 478, 578, 782, 1819, 2461, 3638, 4063, 4922, 5497, 6647, 8126, 10994, 13294, 25573, 30923, 41837, 51146, 61846, 69071, 83674, 93449, 138142, 186898, 434741, 588179, 711229, 869482, 1176358, 1422458, 1588633, 3177266, 7390597, 9999043, 14781194, 19998086, 169983731, 339967462]

約数ペア:

[(1, 339967462), (2, 169983731), (17, 19998086), (23, 14781194), (34, 9999043), (46, 7390597), (107, 3177266), (214, 1588633), (239, 1422458), (289, 1176358), (391, 869482), (478, 711229), (578, 588179), (782, 434741), (1819, 186898), (2461, 138142), (3638, 93449), (4063, 83674), (4922, 69071), (5497, 61846), (6647, 51146), (8126, 41837), (10994, 30923), (13294, 25573)]