155865248

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 411832512

約数和(自身を除く): 255967264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 61, 68, 77, 88, 112, 119, 122, 136, 154, 176, 187, 224, 238, 244, 272, 308, 352, 374, 427, 476, 488, 544, 616, 671, 748, 854, 952, 976, 1037, 1232, 1309, 1342, 1496, 1708, 1904, 1952, 2074, 2464, 2618, 2684, 2992, 3416, 3721, 3808, 4148, 4697, 5236, 5368, 5984, 6832, 7259, 7442, 8296, 9394, 10472, 10736, 11407, 13664, 14518, 14884, 16592, 18788, 20944, 21472, 22814, 26047, 29036, 29768, 33184, 37576, 40931, 41888, 45628, 52094, 58072, 59536, 63257, 75152, 79849, 81862, 91256, 104188, 116144, 119072, 126514, 150304, 159698, 163724, 182512, 208376, 232288, 253028, 286517, 319396, 327448, 365024, 416752, 442799, 506056, 573034, 638792, 654896, 695827, 833504, 885598, 1012112, 1146068, 1277584, 1309792, 1391654, 1771196, 2024224, 2292136, 2555168, 2783308, 3542392, 4584272, 4870789, 5566616, 7084784, 9168544, 9741578, 11133232, 14169568, 19483156, 22266464, 38966312, 77932624, 155865248]

約数ペア:

[(1, 155865248), (2, 77932624), (4, 38966312), (7, 22266464), (8, 19483156), (11, 14169568), (14, 11133232), (16, 9741578), (17, 9168544), (22, 7084784), (28, 5566616), (32, 4870789), (34, 4584272), (44, 3542392), (56, 2783308), (61, 2555168), (68, 2292136), (77, 2024224), (88, 1771196), (112, 1391654), (119, 1309792), (122, 1277584), (136, 1146068), (154, 1012112), (176, 885598), (187, 833504), (224, 695827), (238, 654896), (244, 638792), (272, 573034), (308, 506056), (352, 442799), (374, 416752), (427, 365024), (476, 327448), (488, 319396), (544, 286517), (616, 253028), (671, 232288), (748, 208376), (854, 182512), (952, 163724), (976, 159698), (1037, 150304), (1232, 126514), (1309, 119072), (1342, 116144), (1496, 104188), (1708, 91256), (1904, 81862), (1952, 79849), (2074, 75152), (2464, 63257), (2618, 59536), (2684, 58072), (2992, 52094), (3416, 45628), (3721, 41888), (3808, 40931), (4148, 37576), (4697, 33184), (5236, 29768), (5368, 29036), (5984, 26047), (6832, 22814), (7259, 21472), (7442, 20944), (8296, 18788), (9394, 16592), (10472, 14884), (10736, 14518), (11407, 13664)]