291247421855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{20393}}^1$

素因数の和:20708

約数の個数: 64

約数和(自身を含む): 404071379712

約数和(自身を除く): 112823957857

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 233, 299, 533, 943, 1165, 1495, 2665, 3029, 4715, 5359, 9553, 12259, 15145, 20393, 26795, 47765, 61295, 69667, 101965, 124189, 219719, 265109, 348335, 469039, 620945, 836113, 1098595, 1325545, 2345195, 2856347, 4180565, 4751569, 6097507, 10869469, 14281735, 19230599, 23757845, 30487535, 54347345, 61770397, 96152995, 109286087, 194814329, 249997787, 308851985, 546430435, 974071645, 1249988935, 1420719131, 2532586277, 4480729567, 7103595655, 12662931385, 22403647835, 58249484371, 291247421855]

約数ペア:

[(1, 291247421855), (5, 58249484371), (13, 22403647835), (23, 12662931385), (41, 7103595655), (65, 4480729567), (115, 2532586277), (205, 1420719131), (233, 1249988935), (299, 974071645), (533, 546430435), (943, 308851985), (1165, 249997787), (1495, 194814329), (2665, 109286087), (3029, 96152995), (4715, 61770397), (5359, 54347345), (9553, 30487535), (12259, 23757845), (15145, 19230599), (20393, 14281735), (26795, 10869469), (47765, 6097507), (61295, 4751569), (69667, 4180565), (101965, 2856347), (124189, 2345195), (219719, 1325545), (265109, 1098595), (348335, 836113), (469039, 620945)]