397768056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 1181952000

約数和(自身を除く): 784183944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 89, 111, 148, 168, 178, 222, 259, 267, 296, 356, 444, 518, 534, 623, 712, 719, 777, 888, 1036, 1068, 1246, 1438, 1554, 1869, 2072, 2136, 2157, 2492, 2876, 3108, 3293, 3738, 4314, 4984, 5033, 5752, 6216, 6586, 7476, 8628, 9879, 10066, 13172, 14952, 15099, 17256, 19758, 20132, 23051, 26344, 26603, 30198, 39516, 40264, 46102, 53206, 60396, 63991, 69153, 79032, 79809, 92204, 106412, 120792, 127982, 138306, 159618, 184408, 186221, 191973, 212824, 255964, 276612, 319236, 372442, 383946, 447937, 511928, 553224, 558663, 638472, 744884, 767892, 895874, 1117326, 1343811, 1489768, 1535784, 1791748, 2234652, 2367667, 2687622, 3583496, 4469304, 4735334, 5375244, 7103001, 9470668, 10750488, 14206002, 16573669, 18941336, 28412004, 33147338, 49721007, 56824008, 66294676, 99442014, 132589352, 198884028, 397768056]

約数ペア:

[(1, 397768056), (2, 198884028), (3, 132589352), (4, 99442014), (6, 66294676), (7, 56824008), (8, 49721007), (12, 33147338), (14, 28412004), (21, 18941336), (24, 16573669), (28, 14206002), (37, 10750488), (42, 9470668), (56, 7103001), (74, 5375244), (84, 4735334), (89, 4469304), (111, 3583496), (148, 2687622), (168, 2367667), (178, 2234652), (222, 1791748), (259, 1535784), (267, 1489768), (296, 1343811), (356, 1117326), (444, 895874), (518, 767892), (534, 744884), (623, 638472), (712, 558663), (719, 553224), (777, 511928), (888, 447937), (1036, 383946), (1068, 372442), (1246, 319236), (1438, 276612), (1554, 255964), (1869, 212824), (2072, 191973), (2136, 186221), (2157, 184408), (2492, 159618), (2876, 138306), (3108, 127982), (3293, 120792), (3738, 106412), (4314, 92204), (4984, 79809), (5033, 79032), (5752, 69153), (6216, 63991), (6586, 60396), (7476, 53206), (8628, 46102), (9879, 40264), (10066, 39516), (13172, 30198), (14952, 26603), (15099, 26344), (17256, 23051), (19758, 20132)]