164138208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 476654976

約数和(自身を除く): 312516768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 67, 78, 96, 104, 134, 151, 156, 169, 201, 208, 268, 302, 312, 338, 402, 416, 453, 507, 536, 604, 624, 676, 804, 871, 906, 1014, 1072, 1208, 1248, 1352, 1608, 1742, 1812, 1963, 2028, 2144, 2416, 2613, 2704, 3216, 3484, 3624, 3926, 4056, 4832, 5226, 5408, 5889, 6432, 6968, 7248, 7852, 8112, 10117, 10452, 11323, 11778, 13936, 14496, 15704, 16224, 20234, 20904, 22646, 23556, 25519, 27872, 30351, 31408, 33969, 40468, 41808, 45292, 47112, 51038, 60702, 62816, 67938, 76557, 80936, 83616, 90584, 94224, 102076, 121404, 131521, 135876, 153114, 161872, 181168, 188448, 204152, 242808, 263042, 271752, 306228, 323744, 362336, 394563, 408304, 485616, 526084, 543504, 612456, 789126, 816608, 971232, 1052168, 1087008, 1224912, 1578252, 1709773, 2104336, 2449824, 3156504, 3419546, 4208672, 5129319, 6313008, 6839092, 10258638, 12626016, 13678184, 20517276, 27356368, 41034552, 54712736, 82069104, 164138208]

約数ペア:

[(1, 164138208), (2, 82069104), (3, 54712736), (4, 41034552), (6, 27356368), (8, 20517276), (12, 13678184), (13, 12626016), (16, 10258638), (24, 6839092), (26, 6313008), (32, 5129319), (39, 4208672), (48, 3419546), (52, 3156504), (67, 2449824), (78, 2104336), (96, 1709773), (104, 1578252), (134, 1224912), (151, 1087008), (156, 1052168), (169, 971232), (201, 816608), (208, 789126), (268, 612456), (302, 543504), (312, 526084), (338, 485616), (402, 408304), (416, 394563), (453, 362336), (507, 323744), (536, 306228), (604, 271752), (624, 263042), (676, 242808), (804, 204152), (871, 188448), (906, 181168), (1014, 161872), (1072, 153114), (1208, 135876), (1248, 131521), (1352, 121404), (1608, 102076), (1742, 94224), (1812, 90584), (1963, 83616), (2028, 80936), (2144, 76557), (2416, 67938), (2613, 62816), (2704, 60702), (3216, 51038), (3484, 47112), (3624, 45292), (3926, 41808), (4056, 40468), (4832, 33969), (5226, 31408), (5408, 30351), (5889, 27872), (6432, 25519), (6968, 23556), (7248, 22646), (7852, 20904), (8112, 20234), (10117, 16224), (10452, 15704), (11323, 14496), (11778, 13936)]