978282578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10903}}^1$

素因数の和:10971

約数の個数: 64

約数和(自身を含む): 1978421760

約数和(自身を除く): 1000139182

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 442, 493, 754, 986, 1547, 2639, 3094, 3451, 5278, 6409, 6902, 10903, 12818, 21806, 44863, 76321, 89726, 141739, 152642, 185351, 283478, 316187, 370702, 632374, 992173, 1297457, 1984346, 2213309, 2409563, 2594914, 4110431, 4426618, 4819126, 5375179, 8220862, 10750358, 16866941, 28773017, 33733882, 37626253, 57546034, 69877327, 75252506, 139754654, 489141289, 978282578]

約数ペア:

[(1, 978282578), (2, 489141289), (7, 139754654), (13, 75252506), (14, 69877327), (17, 57546034), (26, 37626253), (29, 33733882), (34, 28773017), (58, 16866941), (91, 10750358), (119, 8220862), (182, 5375179), (203, 4819126), (221, 4426618), (238, 4110431), (377, 2594914), (406, 2409563), (442, 2213309), (493, 1984346), (754, 1297457), (986, 992173), (1547, 632374), (2639, 370702), (3094, 316187), (3451, 283478), (5278, 185351), (6409, 152642), (6902, 141739), (10903, 89726), (12818, 76321), (21806, 44863)]