260167544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8311}}^1$

素因数の和:8380

約数の個数: 64

約数和(自身を含む): 614423040

約数和(自身を除く): 354255496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 3913, 4472, 7826, 8311, 15652, 16622, 31304, 33244, 58177, 66488, 108043, 116354, 216086, 232708, 357373, 432172, 465416, 714746, 756301, 864344, 1429492, 1512602, 2501611, 2858984, 3025204, 4645849, 5003222, 6050408, 9291698, 10006444, 18583396, 20012888, 32520943, 37166792, 65041886, 130083772, 260167544]

約数ペア:

[(1, 260167544), (2, 130083772), (4, 65041886), (7, 37166792), (8, 32520943), (13, 20012888), (14, 18583396), (26, 10006444), (28, 9291698), (43, 6050408), (52, 5003222), (56, 4645849), (86, 3025204), (91, 2858984), (104, 2501611), (172, 1512602), (182, 1429492), (301, 864344), (344, 756301), (364, 714746), (559, 465416), (602, 432172), (728, 357373), (1118, 232708), (1204, 216086), (2236, 116354), (2408, 108043), (3913, 66488), (4472, 58177), (7826, 33244), (8311, 31304), (15652, 16622)]