256380168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31327}}^1$

素因数の和:31378

約数の個数: 64

約数和(自身を含む): 721797120

約数和(自身を除く): 465416952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 31327, 62654, 93981, 125308, 187962, 250616, 344597, 375924, 689194, 751848, 971137, 1033791, 1378388, 1942274, 2067582, 2756776, 2913411, 3884548, 4135164, 5826822, 7769096, 8270328, 10682507, 11653644, 21365014, 23307288, 32047521, 42730028, 64095042, 85460056, 128190084, 256380168]

約数ペア:

[(1, 256380168), (2, 128190084), (3, 85460056), (4, 64095042), (6, 42730028), (8, 32047521), (11, 23307288), (12, 21365014), (22, 11653644), (24, 10682507), (31, 8270328), (33, 7769096), (44, 5826822), (62, 4135164), (66, 3884548), (88, 2913411), (93, 2756776), (124, 2067582), (132, 1942274), (186, 1378388), (248, 1033791), (264, 971137), (341, 751848), (372, 689194), (682, 375924), (744, 344597), (1023, 250616), (1364, 187962), (2046, 125308), (2728, 93981), (4092, 62654), (8184, 31327)]