128679768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1283}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 400608000

約数和(自身を除く): 271928232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 199, 252, 398, 504, 597, 796, 1194, 1283, 1393, 1592, 1791, 2388, 2566, 2786, 3582, 3849, 4179, 4776, 5132, 5572, 7164, 7698, 8358, 8981, 10264, 11144, 11547, 12537, 14328, 15396, 16716, 17962, 23094, 25074, 26943, 30792, 33432, 35924, 46188, 50148, 53886, 71848, 80829, 92376, 100296, 107772, 161658, 215544, 255317, 323316, 510634, 646632, 765951, 1021268, 1531902, 1787219, 2042536, 2297853, 3063804, 3574438, 4595706, 5361657, 6127608, 7148876, 9191412, 10723314, 14297752, 16084971, 18382824, 21446628, 32169942, 42893256, 64339884, 128679768]

約数ペア:

[(1, 128679768), (2, 64339884), (3, 42893256), (4, 32169942), (6, 21446628), (7, 18382824), (8, 16084971), (9, 14297752), (12, 10723314), (14, 9191412), (18, 7148876), (21, 6127608), (24, 5361657), (28, 4595706), (36, 3574438), (42, 3063804), (56, 2297853), (63, 2042536), (72, 1787219), (84, 1531902), (126, 1021268), (168, 765951), (199, 646632), (252, 510634), (398, 323316), (504, 255317), (597, 215544), (796, 161658), (1194, 107772), (1283, 100296), (1393, 92376), (1592, 80829), (1791, 71848), (2388, 53886), (2566, 50148), (2786, 46188), (3582, 35924), (3849, 33432), (4179, 30792), (4776, 26943), (5132, 25074), (5572, 23094), (7164, 17962), (7698, 16716), (8358, 15396), (8981, 14328), (10264, 12537), (11144, 11547)]