165663888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 493718400

約数和(自身を除く): 328054512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 89, 104, 114, 152, 156, 157, 178, 208, 228, 247, 267, 304, 312, 314, 356, 456, 471, 494, 534, 624, 628, 712, 741, 912, 942, 988, 1068, 1157, 1256, 1424, 1482, 1691, 1884, 1976, 2041, 2136, 2314, 2512, 2964, 2983, 3382, 3471, 3768, 3952, 4082, 4272, 4628, 5073, 5928, 5966, 6123, 6764, 6942, 7536, 8164, 8949, 9256, 10146, 11856, 11932, 12246, 13528, 13884, 13973, 16328, 17898, 18512, 20292, 21983, 23864, 24492, 27056, 27768, 27946, 32656, 35796, 38779, 40584, 41919, 43966, 47728, 48984, 55536, 55892, 65949, 71592, 77558, 81168, 83838, 87932, 97968, 111784, 116337, 131898, 143184, 155116, 167676, 175864, 181649, 223568, 232674, 263796, 265487, 310232, 335352, 351728, 363298, 465348, 527592, 530974, 544947, 620464, 670704, 726596, 796461, 930696, 1055184, 1061948, 1089894, 1453192, 1592922, 1861392, 2123896, 2179788, 2906384, 3185844, 3451331, 4247792, 4359576, 6371688, 6902662, 8719152, 10353993, 12743376, 13805324, 20707986, 27610648, 41415972, 55221296, 82831944, 165663888]

約数ペア:

[(1, 165663888), (2, 82831944), (3, 55221296), (4, 41415972), (6, 27610648), (8, 20707986), (12, 13805324), (13, 12743376), (16, 10353993), (19, 8719152), (24, 6902662), (26, 6371688), (38, 4359576), (39, 4247792), (48, 3451331), (52, 3185844), (57, 2906384), (76, 2179788), (78, 2123896), (89, 1861392), (104, 1592922), (114, 1453192), (152, 1089894), (156, 1061948), (157, 1055184), (178, 930696), (208, 796461), (228, 726596), (247, 670704), (267, 620464), (304, 544947), (312, 530974), (314, 527592), (356, 465348), (456, 363298), (471, 351728), (494, 335352), (534, 310232), (624, 265487), (628, 263796), (712, 232674), (741, 223568), (912, 181649), (942, 175864), (988, 167676), (1068, 155116), (1157, 143184), (1256, 131898), (1424, 116337), (1482, 111784), (1691, 97968), (1884, 87932), (1976, 83838), (2041, 81168), (2136, 77558), (2314, 71592), (2512, 65949), (2964, 55892), (2983, 55536), (3382, 48984), (3471, 47728), (3768, 43966), (3952, 41919), (4082, 40584), (4272, 38779), (4628, 35796), (5073, 32656), (5928, 27946), (5966, 27768), (6123, 27056), (6764, 24492), (6942, 23864), (7536, 21983), (8164, 20292), (8949, 18512), (9256, 17898), (10146, 16328), (11856, 13973), (11932, 13884), (12246, 13528)]