26888974216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{26003}}^1$

素因数の和:26246

約数の個数: 64

約数和(自身を含む): 55525821120

約数和(自身を除く): 28636846904

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 163, 244, 326, 488, 652, 793, 1304, 1586, 2119, 3172, 4238, 6344, 8476, 9943, 16952, 19886, 26003, 39772, 52006, 79544, 104012, 129259, 208024, 258518, 338039, 517036, 676078, 1034072, 1352156, 1586183, 2704312, 3172366, 4238489, 6344732, 8476978, 12689464, 16953956, 20620379, 33907912, 41240758, 55100357, 82481516, 110200714, 164963032, 220401428, 258547829, 440802856, 517095658, 1034191316, 2068382632, 3361121777, 6722243554, 13444487108, 26888974216]

約数ペア:

[(1, 26888974216), (2, 13444487108), (4, 6722243554), (8, 3361121777), (13, 2068382632), (26, 1034191316), (52, 517095658), (61, 440802856), (104, 258547829), (122, 220401428), (163, 164963032), (244, 110200714), (326, 82481516), (488, 55100357), (652, 41240758), (793, 33907912), (1304, 20620379), (1586, 16953956), (2119, 12689464), (3172, 8476978), (4238, 6344732), (6344, 4238489), (8476, 3172366), (9943, 2704312), (16952, 1586183), (19886, 1352156), (26003, 1034072), (39772, 676078), (52006, 517036), (79544, 338039), (104012, 258518), (129259, 208024)]