128509416

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 422009280

約数和(自身を除く): 293499864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 81, 82, 84, 108, 123, 126, 162, 164, 168, 189, 216, 246, 252, 287, 324, 328, 369, 378, 492, 504, 567, 574, 648, 691, 738, 756, 861, 984, 1107, 1134, 1148, 1382, 1476, 1512, 1722, 2073, 2214, 2268, 2296, 2583, 2764, 2952, 3321, 3444, 4146, 4428, 4536, 4837, 5166, 5528, 6219, 6642, 6888, 7749, 8292, 8856, 9674, 10332, 12438, 13284, 14511, 15498, 16584, 18657, 19348, 20664, 23247, 24876, 26568, 28331, 29022, 30996, 37314, 38696, 43533, 46494, 49752, 55971, 56662, 58044, 61992, 74628, 84993, 87066, 92988, 111942, 113324, 116088, 130599, 149256, 169986, 174132, 185976, 198317, 223884, 226648, 254979, 261198, 339972, 348264, 391797, 396634, 447768, 509958, 522396, 594951, 679944, 764937, 783594, 793268, 1019916, 1044792, 1189902, 1529874, 1567188, 1586536, 1784853, 2039832, 2294811, 2379804, 3059748, 3134376, 3569706, 4589622, 4759608, 5354559, 6119496, 7139412, 9179244, 10709118, 14278824, 16063677, 18358488, 21418236, 32127354, 42836472, 64254708, 128509416]

約数ペア:

[(1, 128509416), (2, 64254708), (3, 42836472), (4, 32127354), (6, 21418236), (7, 18358488), (8, 16063677), (9, 14278824), (12, 10709118), (14, 9179244), (18, 7139412), (21, 6119496), (24, 5354559), (27, 4759608), (28, 4589622), (36, 3569706), (41, 3134376), (42, 3059748), (54, 2379804), (56, 2294811), (63, 2039832), (72, 1784853), (81, 1586536), (82, 1567188), (84, 1529874), (108, 1189902), (123, 1044792), (126, 1019916), (162, 793268), (164, 783594), (168, 764937), (189, 679944), (216, 594951), (246, 522396), (252, 509958), (287, 447768), (324, 396634), (328, 391797), (369, 348264), (378, 339972), (492, 261198), (504, 254979), (567, 226648), (574, 223884), (648, 198317), (691, 185976), (738, 174132), (756, 169986), (861, 149256), (984, 130599), (1107, 116088), (1134, 113324), (1148, 111942), (1382, 92988), (1476, 87066), (1512, 84993), (1722, 74628), (2073, 61992), (2214, 58044), (2268, 56662), (2296, 55971), (2583, 49752), (2764, 46494), (2952, 43533), (3321, 38696), (3444, 37314), (4146, 30996), (4428, 29022), (4536, 28331), (4837, 26568), (5166, 24876), (5528, 23247), (6219, 20664), (6642, 19348), (6888, 18657), (7749, 16584), (8292, 15498), (8856, 14511), (9674, 13284), (10332, 12438)]