181790496

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1907}}^1$

素因数の和:2254

約数の個数: 72

約数和(自身を含む): 518800464

約数和(自身を除く): 337009968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1907, 1986, 2648, 2979, 3814, 3972, 5296, 5721, 5958, 7628, 7944, 10592, 11442, 11916, 15256, 15888, 17163, 22884, 23832, 30512, 31776, 34326, 45768, 47664, 61024, 68652, 91536, 95328, 137304, 183072, 274608, 549216, 631217, 1262434, 1893651, 2524868, 3787302, 5049736, 5680953, 7574604, 10099472, 11361906, 15149208, 20198944, 22723812, 30298416, 45447624, 60596832, 90895248, 181790496]

約数ペア:

[(1, 181790496), (2, 90895248), (3, 60596832), (4, 45447624), (6, 30298416), (8, 22723812), (9, 20198944), (12, 15149208), (16, 11361906), (18, 10099472), (24, 7574604), (32, 5680953), (36, 5049736), (48, 3787302), (72, 2524868), (96, 1893651), (144, 1262434), (288, 631217), (331, 549216), (662, 274608), (993, 183072), (1324, 137304), (1907, 95328), (1986, 91536), (2648, 68652), (2979, 61024), (3814, 47664), (3972, 45768), (5296, 34326), (5721, 31776), (5958, 30512), (7628, 23832), (7944, 22884), (10592, 17163), (11442, 15888), (11916, 15256)]