154020608

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 357372960

約数和(自身を除く): 203352352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1409, 1708, 1792, 1952, 2818, 3416, 3904, 5636, 6832, 7808, 9863, 11272, 13664, 15616, 19726, 22544, 27328, 39452, 45088, 54656, 78904, 85949, 90176, 109312, 157808, 171898, 180352, 315616, 343796, 360704, 601643, 631232, 687592, 1203286, 1262464, 1375184, 2406572, 2524928, 2750368, 4813144, 5500736, 9626288, 11001472, 19252576, 22002944, 38505152, 77010304, 154020608]

約数ペア:

[(1, 154020608), (2, 77010304), (4, 38505152), (7, 22002944), (8, 19252576), (14, 11001472), (16, 9626288), (28, 5500736), (32, 4813144), (56, 2750368), (61, 2524928), (64, 2406572), (112, 1375184), (122, 1262464), (128, 1203286), (224, 687592), (244, 631232), (256, 601643), (427, 360704), (448, 343796), (488, 315616), (854, 180352), (896, 171898), (976, 157808), (1409, 109312), (1708, 90176), (1792, 85949), (1952, 78904), (2818, 54656), (3416, 45088), (3904, 39452), (5636, 27328), (6832, 22544), (7808, 19726), (9863, 15616), (11272, 13664)]