162438016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 372879360

約数和(自身を除く): 210441344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 67, 94, 104, 124, 128, 134, 188, 208, 248, 268, 376, 403, 416, 496, 536, 611, 752, 806, 832, 871, 992, 1072, 1222, 1457, 1504, 1612, 1664, 1742, 1984, 2077, 2144, 2444, 2914, 3008, 3149, 3224, 3484, 3968, 4154, 4288, 4888, 5828, 6016, 6298, 6448, 6968, 8308, 8576, 9776, 11656, 12596, 12896, 13936, 16616, 18941, 19552, 23312, 25192, 25792, 27001, 27872, 33232, 37882, 39104, 40937, 46624, 50384, 51584, 54002, 55744, 66464, 75764, 78208, 81874, 93248, 97619, 100768, 108004, 111488, 132928, 151528, 163748, 186496, 195238, 201536, 216008, 265856, 303056, 327496, 390476, 403072, 432016, 606112, 654992, 780952, 864032, 1212224, 1269047, 1309984, 1561904, 1728064, 2424448, 2538094, 2619968, 3123808, 3456128, 5076188, 5239936, 6247616, 10152376, 12495232, 20304752, 40609504, 81219008, 162438016]

約数ペア:

[(1, 162438016), (2, 81219008), (4, 40609504), (8, 20304752), (13, 12495232), (16, 10152376), (26, 6247616), (31, 5239936), (32, 5076188), (47, 3456128), (52, 3123808), (62, 2619968), (64, 2538094), (67, 2424448), (94, 1728064), (104, 1561904), (124, 1309984), (128, 1269047), (134, 1212224), (188, 864032), (208, 780952), (248, 654992), (268, 606112), (376, 432016), (403, 403072), (416, 390476), (496, 327496), (536, 303056), (611, 265856), (752, 216008), (806, 201536), (832, 195238), (871, 186496), (992, 163748), (1072, 151528), (1222, 132928), (1457, 111488), (1504, 108004), (1612, 100768), (1664, 97619), (1742, 93248), (1984, 81874), (2077, 78208), (2144, 75764), (2444, 66464), (2914, 55744), (3008, 54002), (3149, 51584), (3224, 50384), (3484, 46624), (3968, 40937), (4154, 39104), (4288, 37882), (4888, 33232), (5828, 27872), (6016, 27001), (6298, 25792), (6448, 25192), (6968, 23312), (8308, 19552), (8576, 18941), (9776, 16616), (11656, 13936), (12596, 12896)]