256982544

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2219

約数の個数: 200

約数和(自身を含む): 915844160

約数和(自身を除く): 658861616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2179, 2184, 2268, 2457, 2808, 3024, 3276, 4212, 4358, 4368, 4536, 4914, 5616, 6537, 6552, 7371, 8424, 8716, 9072, 9828, 13074, 13104, 14742, 15253, 16848, 17432, 19611, 19656, 26148, 28327, 29484, 30506, 34864, 39222, 39312, 45759, 52296, 56654, 58833, 58968, 61012, 78444, 84981, 91518, 104592, 113308, 117666, 117936, 122024, 137277, 156888, 169962, 176499, 183036, 198289, 226616, 235332, 244048, 254943, 274554, 313776, 339924, 352998, 366072, 396578, 411831, 453232, 470664, 509886, 549108, 594867, 679848, 705996, 732144, 764829, 793156, 823662, 941328, 1019772, 1098216, 1189734, 1235493, 1359696, 1411992, 1529658, 1586312, 1647324, 1784601, 2039544, 2196432, 2294487, 2379468, 2470986, 2823984, 3059316, 3172624, 3294648, 3569202, 4079088, 4588974, 4758936, 4941972, 5353803, 6118632, 6589296, 7138404, 9177948, 9517872, 9883944, 10707606, 12237264, 14276808, 16061409, 18355896, 19767888, 21415212, 28553616, 32122818, 36711792, 42830424, 64245636, 85660848, 128491272, 256982544]

約数ペア:

[(1, 256982544), (2, 128491272), (3, 85660848), (4, 64245636), (6, 42830424), (7, 36711792), (8, 32122818), (9, 28553616), (12, 21415212), (13, 19767888), (14, 18355896), (16, 16061409), (18, 14276808), (21, 12237264), (24, 10707606), (26, 9883944), (27, 9517872), (28, 9177948), (36, 7138404), (39, 6589296), (42, 6118632), (48, 5353803), (52, 4941972), (54, 4758936), (56, 4588974), (63, 4079088), (72, 3569202), (78, 3294648), (81, 3172624), (84, 3059316), (91, 2823984), (104, 2470986), (108, 2379468), (112, 2294487), (117, 2196432), (126, 2039544), (144, 1784601), (156, 1647324), (162, 1586312), (168, 1529658), (182, 1411992), (189, 1359696), (208, 1235493), (216, 1189734), (234, 1098216), (252, 1019772), (273, 941328), (312, 823662), (324, 793156), (336, 764829), (351, 732144), (364, 705996), (378, 679848), (432, 594867), (468, 549108), (504, 509886), (546, 470664), (567, 453232), (624, 411831), (648, 396578), (702, 366072), (728, 352998), (756, 339924), (819, 313776), (936, 274554), (1008, 254943), (1053, 244048), (1092, 235332), (1134, 226616), (1296, 198289), (1404, 183036), (1456, 176499), (1512, 169962), (1638, 156888), (1872, 137277), (2106, 122024), (2179, 117936), (2184, 117666), (2268, 113308), (2457, 104592), (2808, 91518), (3024, 84981), (3276, 78444), (4212, 61012), (4358, 58968), (4368, 58833), (4536, 56654), (4914, 52296), (5616, 45759), (6537, 39312), (6552, 39222), (7371, 34864), (8424, 30506), (8716, 29484), (9072, 28327), (9828, 26148), (13074, 19656), (13104, 19611), (14742, 17432), (15253, 16848)]