520991352

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 1677582720

約数和(自身を除く): 1156591368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 331, 347, 378, 504, 567, 648, 662, 694, 756, 993, 1041, 1134, 1324, 1388, 1512, 1986, 2082, 2268, 2317, 2429, 2648, 2776, 2979, 3123, 3972, 4164, 4536, 4634, 4858, 5958, 6246, 6951, 7287, 7944, 8328, 8937, 9268, 9369, 9716, 11916, 12492, 13902, 14574, 17874, 18536, 18738, 19432, 20853, 21861, 23832, 24984, 26811, 27804, 28107, 29148, 35748, 37476, 41706, 43722, 53622, 55608, 56214, 58296, 62559, 65583, 71496, 74952, 83412, 87444, 107244, 112428, 114857, 125118, 131166, 166824, 174888, 187677, 196749, 214488, 224856, 229714, 250236, 262332, 344571, 375354, 393498, 459428, 500472, 524664, 689142, 750708, 786996, 803999, 918856, 1033713, 1378284, 1501416, 1573992, 1607998, 2067426, 2411997, 2756568, 3101139, 3215996, 4134852, 4823994, 6202278, 6431992, 7235991, 8269704, 9303417, 9647988, 12404556, 14471982, 18606834, 19295976, 21707973, 24809112, 28943964, 37213668, 43415946, 57887928, 65123919, 74427336, 86831892, 130247838, 173663784, 260495676, 520991352]

約数ペア:

[(1, 520991352), (2, 260495676), (3, 173663784), (4, 130247838), (6, 86831892), (7, 74427336), (8, 65123919), (9, 57887928), (12, 43415946), (14, 37213668), (18, 28943964), (21, 24809112), (24, 21707973), (27, 19295976), (28, 18606834), (36, 14471982), (42, 12404556), (54, 9647988), (56, 9303417), (63, 8269704), (72, 7235991), (81, 6431992), (84, 6202278), (108, 4823994), (126, 4134852), (162, 3215996), (168, 3101139), (189, 2756568), (216, 2411997), (252, 2067426), (324, 1607998), (331, 1573992), (347, 1501416), (378, 1378284), (504, 1033713), (567, 918856), (648, 803999), (662, 786996), (694, 750708), (756, 689142), (993, 524664), (1041, 500472), (1134, 459428), (1324, 393498), (1388, 375354), (1512, 344571), (1986, 262332), (2082, 250236), (2268, 229714), (2317, 224856), (2429, 214488), (2648, 196749), (2776, 187677), (2979, 174888), (3123, 166824), (3972, 131166), (4164, 125118), (4536, 114857), (4634, 112428), (4858, 107244), (5958, 87444), (6246, 83412), (6951, 74952), (7287, 71496), (7944, 65583), (8328, 62559), (8937, 58296), (9268, 56214), (9369, 55608), (9716, 53622), (11916, 43722), (12492, 41706), (13902, 37476), (14574, 35748), (17874, 29148), (18536, 28107), (18738, 27804), (19432, 26811), (20853, 24984), (21861, 23832)]