128649144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 361972800

約数和(自身を除く): 233323656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 89, 104, 113, 123, 156, 164, 178, 226, 246, 267, 312, 328, 339, 356, 452, 492, 533, 534, 678, 712, 904, 984, 1066, 1068, 1157, 1356, 1469, 1599, 2132, 2136, 2314, 2712, 2938, 3198, 3471, 3649, 4264, 4407, 4628, 4633, 5876, 6396, 6942, 7298, 8814, 9256, 9266, 10057, 10947, 11752, 12792, 13884, 13899, 14596, 17628, 18532, 20114, 21894, 27768, 27798, 29192, 30171, 35256, 37064, 40228, 43788, 47437, 55596, 60229, 60342, 80456, 87576, 94874, 111192, 120458, 120684, 130741, 142311, 180687, 189748, 240916, 241368, 261482, 284622, 361374, 379496, 392223, 412337, 481832, 522964, 569244, 722748, 784446, 824674, 1045928, 1138488, 1237011, 1445496, 1568892, 1649348, 2474022, 3137784, 3298696, 4948044, 5360381, 9896088, 10720762, 16081143, 21441524, 32162286, 42883048, 64324572, 128649144]

約数ペア:

[(1, 128649144), (2, 64324572), (3, 42883048), (4, 32162286), (6, 21441524), (8, 16081143), (12, 10720762), (13, 9896088), (24, 5360381), (26, 4948044), (39, 3298696), (41, 3137784), (52, 2474022), (78, 1649348), (82, 1568892), (89, 1445496), (104, 1237011), (113, 1138488), (123, 1045928), (156, 824674), (164, 784446), (178, 722748), (226, 569244), (246, 522964), (267, 481832), (312, 412337), (328, 392223), (339, 379496), (356, 361374), (452, 284622), (492, 261482), (533, 241368), (534, 240916), (678, 189748), (712, 180687), (904, 142311), (984, 130741), (1066, 120684), (1068, 120458), (1157, 111192), (1356, 94874), (1469, 87576), (1599, 80456), (2132, 60342), (2136, 60229), (2314, 55596), (2712, 47437), (2938, 43788), (3198, 40228), (3471, 37064), (3649, 35256), (4264, 30171), (4407, 29192), (4628, 27798), (4633, 27768), (5876, 21894), (6396, 20114), (6942, 18532), (7298, 17628), (8814, 14596), (9256, 13899), (9266, 13884), (10057, 12792), (10947, 11752)]