2138647576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{8501}}^1$

素因数の和:8620

約数の個数: 64

約数和(自身を含む): 4499258400

約数和(自身を除く): 2360610824

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 59, 82, 104, 118, 164, 236, 328, 472, 533, 767, 1066, 1534, 2132, 2419, 3068, 4264, 4838, 6136, 8501, 9676, 17002, 19352, 31447, 34004, 62894, 68008, 110513, 125788, 221026, 251576, 348541, 442052, 501559, 697082, 884104, 1003118, 1394164, 2006236, 2788328, 4012472, 4531033, 6520267, 9062066, 13040534, 18124132, 20563919, 26081068, 36248264, 41127838, 52162136, 82255676, 164511352, 267330947, 534661894, 1069323788, 2138647576]

約数ペア:

[(1, 2138647576), (2, 1069323788), (4, 534661894), (8, 267330947), (13, 164511352), (26, 82255676), (41, 52162136), (52, 41127838), (59, 36248264), (82, 26081068), (104, 20563919), (118, 18124132), (164, 13040534), (236, 9062066), (328, 6520267), (472, 4531033), (533, 4012472), (767, 2788328), (1066, 2006236), (1534, 1394164), (2132, 1003118), (2419, 884104), (3068, 697082), (4264, 501559), (4838, 442052), (6136, 348541), (8501, 251576), (9676, 221026), (17002, 125788), (19352, 110513), (31447, 68008), (34004, 62894)]