642870555536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{117828181}}^1$

素因数の和:117828231

約数の個数: 40

約数和(自身を含む): 1402626678528

約数和(自身を除く): 759756122992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 117828181, 235656362, 471312724, 942625448, 1296109991, 1885250896, 2592219982, 3652673611, 5184439964, 7305347222, 10368879928, 14610694444, 20737759856, 29221388888, 40179409721, 58442777776, 80358819442, 160717638884, 321435277768, 642870555536]

約数ペア:

[(1, 642870555536), (2, 321435277768), (4, 160717638884), (8, 80358819442), (11, 58442777776), (16, 40179409721), (22, 29221388888), (31, 20737759856), (44, 14610694444), (62, 10368879928), (88, 7305347222), (124, 5184439964), (176, 3652673611), (248, 2592219982), (341, 1885250896), (496, 1296109991), (682, 942625448), (1364, 471312724), (2728, 235656362), (5456, 117828181)]