15771569392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 32807587680

約数和(自身を除く): 17036018288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 157, 272, 278, 314, 556, 628, 1112, 1256, 2224, 2363, 2512, 2657, 2669, 4726, 5314, 5338, 9452, 10628, 10676, 18904, 21256, 21352, 21823, 37808, 42512, 42704, 43646, 45169, 87292, 90338, 174584, 180676, 349168, 361352, 369323, 370991, 417149, 722704, 738646, 741982, 834298, 1477292, 1483964, 1668596, 2954584, 2967928, 3337192, 5909168, 5935856, 6278491, 6674384, 7091533, 12556982, 14183066, 25113964, 28366132, 50227928, 56732264, 57983711, 100455856, 113464528, 115967422, 231934844, 463869688, 927739376, 985723087, 1971446174, 3942892348, 7885784696, 15771569392]

約数ペア:

[(1, 15771569392), (2, 7885784696), (4, 3942892348), (8, 1971446174), (16, 985723087), (17, 927739376), (34, 463869688), (68, 231934844), (136, 115967422), (139, 113464528), (157, 100455856), (272, 57983711), (278, 56732264), (314, 50227928), (556, 28366132), (628, 25113964), (1112, 14183066), (1256, 12556982), (2224, 7091533), (2363, 6674384), (2512, 6278491), (2657, 5935856), (2669, 5909168), (4726, 3337192), (5314, 2967928), (5338, 2954584), (9452, 1668596), (10628, 1483964), (10676, 1477292), (18904, 834298), (21256, 741982), (21352, 738646), (21823, 722704), (37808, 417149), (42512, 370991), (42704, 369323), (43646, 361352), (45169, 349168), (87292, 180676), (90338, 174584)]