664402488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 1832025600

約数和(自身を除く): 1167623112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 53, 57, 74, 76, 106, 111, 114, 148, 152, 159, 212, 222, 228, 296, 318, 424, 444, 456, 636, 703, 743, 888, 1007, 1272, 1406, 1486, 1961, 2014, 2109, 2229, 2812, 2972, 3021, 3922, 4028, 4218, 4458, 5624, 5883, 5944, 6042, 7844, 8056, 8436, 8916, 11766, 12084, 14117, 15688, 16872, 17832, 23532, 24168, 27491, 28234, 37259, 39379, 42351, 47064, 54982, 56468, 74518, 78758, 82473, 84702, 109964, 111777, 112936, 118137, 149036, 157516, 164946, 169404, 219928, 223554, 236274, 298072, 315032, 329892, 338808, 447108, 472548, 522329, 659784, 748201, 894216, 945096, 1044658, 1457023, 1496402, 1566987, 2089316, 2244603, 2914046, 2992804, 3133974, 4178632, 4371069, 4489206, 5828092, 5985608, 6267948, 8742138, 8978412, 11656184, 12535896, 17484276, 17956824, 27683437, 34968552, 55366874, 83050311, 110733748, 166100622, 221467496, 332201244, 664402488]

約数ペア:

[(1, 664402488), (2, 332201244), (3, 221467496), (4, 166100622), (6, 110733748), (8, 83050311), (12, 55366874), (19, 34968552), (24, 27683437), (37, 17956824), (38, 17484276), (53, 12535896), (57, 11656184), (74, 8978412), (76, 8742138), (106, 6267948), (111, 5985608), (114, 5828092), (148, 4489206), (152, 4371069), (159, 4178632), (212, 3133974), (222, 2992804), (228, 2914046), (296, 2244603), (318, 2089316), (424, 1566987), (444, 1496402), (456, 1457023), (636, 1044658), (703, 945096), (743, 894216), (888, 748201), (1007, 659784), (1272, 522329), (1406, 472548), (1486, 447108), (1961, 338808), (2014, 329892), (2109, 315032), (2229, 298072), (2812, 236274), (2972, 223554), (3021, 219928), (3922, 169404), (4028, 164946), (4218, 157516), (4458, 149036), (5624, 118137), (5883, 112936), (5944, 111777), (6042, 109964), (7844, 84702), (8056, 82473), (8436, 78758), (8916, 74518), (11766, 56468), (12084, 54982), (14117, 47064), (15688, 42351), (16872, 39379), (17832, 37259), (23532, 28234), (24168, 27491)]