161674496

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 348052320

約数和(自身を除く): 186377824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 773, 817, 1216, 1376, 1546, 1634, 2432, 2752, 3092, 3268, 4864, 5504, 6184, 6536, 11008, 12368, 13072, 14687, 24736, 26144, 29374, 33239, 49472, 52288, 58748, 66478, 98944, 104576, 117496, 132956, 197888, 209152, 234992, 265912, 469984, 531824, 631541, 939968, 1063648, 1263082, 1879936, 2127296, 2526164, 3759872, 4254592, 5052328, 8509184, 10104656, 20209312, 40418624, 80837248, 161674496]

約数ペア:

[(1, 161674496), (2, 80837248), (4, 40418624), (8, 20209312), (16, 10104656), (19, 8509184), (32, 5052328), (38, 4254592), (43, 3759872), (64, 2526164), (76, 2127296), (86, 1879936), (128, 1263082), (152, 1063648), (172, 939968), (256, 631541), (304, 531824), (344, 469984), (608, 265912), (688, 234992), (773, 209152), (817, 197888), (1216, 132956), (1376, 117496), (1546, 104576), (1634, 98944), (2432, 66478), (2752, 58748), (3092, 52288), (3268, 49472), (4864, 33239), (5504, 29374), (6184, 26144), (6536, 24736), (11008, 14687), (12368, 13072)]