2651693548

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 5368518400

約数和(自身を除く): 2716824852

約数列:

[1, 2, 4, 7, 14, 28, 139, 211, 278, 422, 556, 844, 973, 1477, 1946, 2954, 3229, 3892, 5908, 6458, 12916, 22603, 29329, 45206, 58658, 90412, 117316, 205303, 410606, 448831, 681319, 821212, 897662, 1362638, 1795324, 2725276, 3141817, 4769233, 6283634, 9538466, 12567268, 19076932, 94703341, 189406682, 378813364, 662923387, 1325846774, 2651693548]

約数ペア:

[(1, 2651693548), (2, 1325846774), (4, 662923387), (7, 378813364), (14, 189406682), (28, 94703341), (139, 19076932), (211, 12567268), (278, 9538466), (422, 6283634), (556, 4769233), (844, 3141817), (973, 2725276), (1477, 1795324), (1946, 1362638), (2954, 897662), (3229, 821212), (3892, 681319), (5908, 448831), (6458, 410606), (12916, 205303), (22603, 117316), (29329, 90412), (45206, 58658)]