318994992

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{15937}}^1$

素因数の和:16090

約数の個数: 60

約数和(自身を含む): 899221960

約数和(自身を除く): 580226968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 15937, 20016, 31874, 47811, 63748, 95622, 127496, 143433, 191244, 254992, 286866, 382488, 573732, 764976, 1147464, 2215243, 2294928, 4430486, 6645729, 8860972, 13291458, 17721944, 19937187, 26582916, 35443888, 39874374, 53165832, 79748748, 106331664, 159497496, 318994992]

約数ペア:

[(1, 318994992), (2, 159497496), (3, 106331664), (4, 79748748), (6, 53165832), (8, 39874374), (9, 35443888), (12, 26582916), (16, 19937187), (18, 17721944), (24, 13291458), (36, 8860972), (48, 6645729), (72, 4430486), (139, 2294928), (144, 2215243), (278, 1147464), (417, 764976), (556, 573732), (834, 382488), (1112, 286866), (1251, 254992), (1668, 191244), (2224, 143433), (2502, 127496), (3336, 95622), (5004, 63748), (6672, 47811), (10008, 31874), (15937, 20016)]