131760816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 373154688

約数和(自身を除く): 241393872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 257, 264, 514, 528, 771, 971, 1028, 1542, 1942, 2056, 2827, 2913, 3084, 3884, 4112, 5654, 5826, 6168, 7768, 8481, 10681, 11308, 11652, 12336, 15536, 16962, 21362, 22616, 23304, 32043, 33924, 42724, 45232, 46608, 64086, 67848, 85448, 128172, 135696, 170896, 249547, 256344, 499094, 512688, 748641, 998188, 1497282, 1996376, 2745017, 2994564, 3992752, 5490034, 5989128, 8235051, 10980068, 11978256, 16470102, 21960136, 32940204, 43920272, 65880408, 131760816]

約数ペア:

[(1, 131760816), (2, 65880408), (3, 43920272), (4, 32940204), (6, 21960136), (8, 16470102), (11, 11978256), (12, 10980068), (16, 8235051), (22, 5989128), (24, 5490034), (33, 3992752), (44, 2994564), (48, 2745017), (66, 1996376), (88, 1497282), (132, 998188), (176, 748641), (257, 512688), (264, 499094), (514, 256344), (528, 249547), (771, 170896), (971, 135696), (1028, 128172), (1542, 85448), (1942, 67848), (2056, 64086), (2827, 46608), (2913, 45232), (3084, 42724), (3884, 33924), (4112, 32043), (5654, 23304), (5826, 22616), (6168, 21362), (7768, 16962), (8481, 15536), (10681, 12336), (11308, 11652)]