164715408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 571421760

約数和(自身を除く): 406706352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 304, 312, 342, 396, 418, 421, 429, 456, 468, 494, 528, 572, 624, 627, 684, 741, 792, 836, 842, 858, 912, 936, 988, 1144, 1254, 1263, 1287, 1368, 1482, 1584, 1672, 1684, 1716, 1872, 1881, 1976, 2223, 2288, 2508, 2526, 2574, 2717, 2736, 2964, 3344, 3368, 3432, 3762, 3789, 3952, 4446, 4631, 5016, 5052, 5148, 5434, 5473, 5928, 6736, 6864, 7524, 7578, 7999, 8151, 8892, 9262, 10032, 10104, 10296, 10868, 10946, 11856, 13893, 15048, 15156, 15998, 16302, 16419, 17784, 18524, 20208, 20592, 21736, 21892, 23997, 24453, 27786, 30096, 30312, 31996, 32604, 32838, 35568, 37048, 41679, 43472, 43784, 47994, 48906, 49257, 55572, 60203, 60624, 63992, 65208, 65676, 71991, 74096, 83358, 87568, 87989, 95988, 97812, 98514, 103987, 111144, 120406, 127984, 130416, 131352, 143982, 166716, 175978, 180609, 191976, 195624, 197028, 207974, 222288, 240812, 262704, 263967, 287964, 311961, 333432, 351956, 361218, 383952, 391248, 394056, 415948, 481624, 527934, 541827, 575928, 623922, 666864, 703912, 722436, 788112, 791901, 831896, 935883, 963248, 1055868, 1083654, 1143857, 1151856, 1247844, 1407824, 1444872, 1583802, 1663792, 1871766, 2111736, 2167308, 2287714, 2495688, 2889744, 3167604, 3431571, 3743532, 4223472, 4334616, 4575428, 4991376, 6335208, 6863142, 7487064, 8669232, 9150856, 10294713, 12670416, 13726284, 14974128, 18301712, 20589426, 27452568, 41178852, 54905136, 82357704, 164715408]

約数ペア:

[(1, 164715408), (2, 82357704), (3, 54905136), (4, 41178852), (6, 27452568), (8, 20589426), (9, 18301712), (11, 14974128), (12, 13726284), (13, 12670416), (16, 10294713), (18, 9150856), (19, 8669232), (22, 7487064), (24, 6863142), (26, 6335208), (33, 4991376), (36, 4575428), (38, 4334616), (39, 4223472), (44, 3743532), (48, 3431571), (52, 3167604), (57, 2889744), (66, 2495688), (72, 2287714), (76, 2167308), (78, 2111736), (88, 1871766), (99, 1663792), (104, 1583802), (114, 1444872), (117, 1407824), (132, 1247844), (143, 1151856), (144, 1143857), (152, 1083654), (156, 1055868), (171, 963248), (176, 935883), (198, 831896), (208, 791901), (209, 788112), (228, 722436), (234, 703912), (247, 666864), (264, 623922), (286, 575928), (304, 541827), (312, 527934), (342, 481624), (396, 415948), (418, 394056), (421, 391248), (429, 383952), (456, 361218), (468, 351956), (494, 333432), (528, 311961), (572, 287964), (624, 263967), (627, 262704), (684, 240812), (741, 222288), (792, 207974), (836, 197028), (842, 195624), (858, 191976), (912, 180609), (936, 175978), (988, 166716), (1144, 143982), (1254, 131352), (1263, 130416), (1287, 127984), (1368, 120406), (1482, 111144), (1584, 103987), (1672, 98514), (1684, 97812), (1716, 95988), (1872, 87989), (1881, 87568), (1976, 83358), (2223, 74096), (2288, 71991), (2508, 65676), (2526, 65208), (2574, 63992), (2717, 60624), (2736, 60203), (2964, 55572), (3344, 49257), (3368, 48906), (3432, 47994), (3762, 43784), (3789, 43472), (3952, 41679), (4446, 37048), (4631, 35568), (5016, 32838), (5052, 32604), (5148, 31996), (5434, 30312), (5473, 30096), (5928, 27786), (6736, 24453), (6864, 23997), (7524, 21892), (7578, 21736), (7999, 20592), (8151, 20208), (8892, 18524), (9262, 17784), (10032, 16419), (10104, 16302), (10296, 15998), (10868, 15156), (10946, 15048), (11856, 13893)]