190469888

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 437922912

約数和(自身を除く): 247453024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 628, 677, 896, 1099, 1256, 1354, 1792, 2198, 2512, 2708, 4396, 4739, 5024, 5416, 8792, 9478, 10048, 10832, 17584, 18956, 20096, 21664, 35168, 37912, 40192, 43328, 70336, 75824, 86656, 106289, 140672, 151648, 173312, 212578, 281344, 303296, 425156, 606592, 744023, 850312, 1213184, 1488046, 1700624, 2976092, 3401248, 5952184, 6802496, 11904368, 13604992, 23808736, 27209984, 47617472, 95234944, 190469888]

約数ペア:

[(1, 190469888), (2, 95234944), (4, 47617472), (7, 27209984), (8, 23808736), (14, 13604992), (16, 11904368), (28, 6802496), (32, 5952184), (56, 3401248), (64, 2976092), (112, 1700624), (128, 1488046), (157, 1213184), (224, 850312), (256, 744023), (314, 606592), (448, 425156), (628, 303296), (677, 281344), (896, 212578), (1099, 173312), (1256, 151648), (1354, 140672), (1792, 106289), (2198, 86656), (2512, 75824), (2708, 70336), (4396, 43328), (4739, 40192), (5024, 37912), (5416, 35168), (8792, 21664), (9478, 20096), (10048, 18956), (10832, 17584)]