855869744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 1839763200

約数和(自身を除く): 983893456

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 109, 152, 184, 218, 304, 368, 436, 437, 872, 874, 1123, 1744, 1748, 2071, 2246, 2507, 3496, 4142, 4492, 5014, 6992, 8284, 8984, 10028, 16568, 17968, 20056, 21337, 25829, 33136, 40112, 42674, 47633, 51658, 85348, 95266, 103316, 122407, 170696, 190532, 206632, 244814, 341392, 381064, 413264, 489628, 490751, 762128, 979256, 981502, 1958512, 1963004, 2325733, 2815361, 3926008, 4651466, 5630722, 7852016, 9302932, 11261444, 18605864, 22522888, 37211728, 45045776, 53491859, 106983718, 213967436, 427934872, 855869744]

約数ペア:

[(1, 855869744), (2, 427934872), (4, 213967436), (8, 106983718), (16, 53491859), (19, 45045776), (23, 37211728), (38, 22522888), (46, 18605864), (76, 11261444), (92, 9302932), (109, 7852016), (152, 5630722), (184, 4651466), (218, 3926008), (304, 2815361), (368, 2325733), (436, 1963004), (437, 1958512), (872, 981502), (874, 979256), (1123, 762128), (1744, 490751), (1748, 489628), (2071, 413264), (2246, 381064), (2507, 341392), (3496, 244814), (4142, 206632), (4492, 190532), (5014, 170696), (6992, 122407), (8284, 103316), (8984, 95266), (10028, 85348), (16568, 51658), (17968, 47633), (20056, 42674), (21337, 40112), (25829, 33136)]