1381388272

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{23017}}^1$

素因数の和:23078

約数の個数: 60

約数和(自身を含む): 3036902848

約数和(自身を除く): 1655514576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2728, 3751, 5456, 7502, 15004, 23017, 30008, 46034, 60016, 92068, 184136, 253187, 368272, 506374, 713527, 1012748, 1427054, 2025496, 2785057, 2854108, 4050992, 5570114, 5708216, 7848797, 11140228, 11416432, 15697594, 22280456, 31395188, 44560912, 62790376, 86336767, 125580752, 172673534, 345347068, 690694136, 1381388272]

約数ペア:

[(1, 1381388272), (2, 690694136), (4, 345347068), (8, 172673534), (11, 125580752), (16, 86336767), (22, 62790376), (31, 44560912), (44, 31395188), (62, 22280456), (88, 15697594), (121, 11416432), (124, 11140228), (176, 7848797), (242, 5708216), (248, 5570114), (341, 4050992), (484, 2854108), (496, 2785057), (682, 2025496), (968, 1427054), (1364, 1012748), (1936, 713527), (2728, 506374), (3751, 368272), (5456, 253187), (7502, 184136), (15004, 92068), (23017, 60016), (30008, 46034)]