218438496

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4831}}^1$

素因数の和:5004

約数の個数: 72

約数和(自身を含む): 625270464

約数和(自身を除く): 406831968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4831, 5024, 5652, 7536, 9662, 11304, 14493, 15072, 19324, 22608, 28986, 38648, 43479, 45216, 57972, 77296, 86958, 115944, 154592, 173916, 231888, 347832, 463776, 695664, 758467, 1391328, 1516934, 2275401, 3033868, 4550802, 6067736, 6826203, 9101604, 12135472, 13652406, 18203208, 24270944, 27304812, 36406416, 54609624, 72812832, 109219248, 218438496]

約数ペア:

[(1, 218438496), (2, 109219248), (3, 72812832), (4, 54609624), (6, 36406416), (8, 27304812), (9, 24270944), (12, 18203208), (16, 13652406), (18, 12135472), (24, 9101604), (32, 6826203), (36, 6067736), (48, 4550802), (72, 3033868), (96, 2275401), (144, 1516934), (157, 1391328), (288, 758467), (314, 695664), (471, 463776), (628, 347832), (942, 231888), (1256, 173916), (1413, 154592), (1884, 115944), (2512, 86958), (2826, 77296), (3768, 57972), (4831, 45216), (5024, 43479), (5652, 38648), (7536, 28986), (9662, 22608), (11304, 19324), (14493, 15072)]