395883710744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{51869}}^1$

素因数の和:52380

約数の個数: 64

約数和(自身を含む): 788942700000

約数和(自身を除く): 393058989256

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 337, 596, 674, 1192, 1348, 2696, 2831, 5662, 6403, 11324, 12806, 22648, 25612, 50213, 51224, 51869, 100426, 103738, 200852, 207476, 401704, 414952, 954047, 985511, 1908094, 1971022, 3816188, 3942044, 7632376, 7728481, 7884088, 15456962, 17479853, 30913924, 34959706, 61827848, 69919412, 139838824, 146841139, 293682278, 332117207, 587364556, 664234414, 1174729112, 1328468828, 2604498097, 2656937656, 5208996194, 10417992388, 20835984776, 49485463843, 98970927686, 197941855372, 395883710744]

約数ペア:

[(1, 395883710744), (2, 197941855372), (4, 98970927686), (8, 49485463843), (19, 20835984776), (38, 10417992388), (76, 5208996194), (149, 2656937656), (152, 2604498097), (298, 1328468828), (337, 1174729112), (596, 664234414), (674, 587364556), (1192, 332117207), (1348, 293682278), (2696, 146841139), (2831, 139838824), (5662, 69919412), (6403, 61827848), (11324, 34959706), (12806, 30913924), (22648, 17479853), (25612, 15456962), (50213, 7884088), (51224, 7728481), (51869, 7632376), (100426, 3942044), (103738, 3816188), (200852, 1971022), (207476, 1908094), (401704, 985511), (414952, 954047)]