691023256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 1664040960

約数和(自身を除く): 973017704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 121, 127, 146, 154, 242, 254, 292, 308, 484, 508, 511, 584, 616, 803, 847, 889, 968, 1016, 1022, 1331, 1397, 1606, 1694, 1778, 2044, 2662, 2794, 3212, 3388, 3556, 4088, 5324, 5588, 5621, 6424, 6776, 7112, 8833, 9271, 9317, 9779, 10648, 11176, 11242, 15367, 17666, 18542, 18634, 19558, 22484, 30734, 35332, 37084, 37268, 39116, 44968, 61468, 61831, 64897, 70664, 74168, 74536, 78232, 97163, 101981, 107569, 122936, 123662, 129794, 169037, 194326, 203962, 215138, 247324, 259588, 338074, 388652, 407924, 430276, 494648, 519176, 676148, 680141, 713867, 777304, 815848, 860552, 1121791, 1183259, 1352296, 1360282, 1427734, 2243582, 2366518, 2720564, 2855468, 4487164, 4733036, 5441128, 5710936, 7852537, 8974328, 9466072, 12339701, 15705074, 24679402, 31410148, 49358804, 62820296, 86377907, 98717608, 172755814, 345511628, 691023256]

約数ペア:

[(1, 691023256), (2, 345511628), (4, 172755814), (7, 98717608), (8, 86377907), (11, 62820296), (14, 49358804), (22, 31410148), (28, 24679402), (44, 15705074), (56, 12339701), (73, 9466072), (77, 8974328), (88, 7852537), (121, 5710936), (127, 5441128), (146, 4733036), (154, 4487164), (242, 2855468), (254, 2720564), (292, 2366518), (308, 2243582), (484, 1427734), (508, 1360282), (511, 1352296), (584, 1183259), (616, 1121791), (803, 860552), (847, 815848), (889, 777304), (968, 713867), (1016, 680141), (1022, 676148), (1331, 519176), (1397, 494648), (1606, 430276), (1694, 407924), (1778, 388652), (2044, 338074), (2662, 259588), (2794, 247324), (3212, 215138), (3388, 203962), (3556, 194326), (4088, 169037), (5324, 129794), (5588, 123662), (5621, 122936), (6424, 107569), (6776, 101981), (7112, 97163), (8833, 78232), (9271, 74536), (9317, 74168), (9779, 70664), (10648, 64897), (11176, 61831), (11242, 61468), (15367, 44968), (17666, 39116), (18542, 37268), (18634, 37084), (19558, 35332), (22484, 30734)]