1265440078

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 2260177920

約数和(自身を除く): 994737842

約数列:

[1, 2, 7, 14, 83, 97, 103, 109, 166, 194, 206, 218, 581, 679, 721, 763, 1162, 1358, 1442, 1526, 8051, 8549, 9047, 9991, 10573, 11227, 16102, 17098, 18094, 19982, 21146, 22454, 56357, 59843, 63329, 69937, 74011, 78589, 112714, 119686, 126658, 139874, 148022, 157178, 829253, 877559, 931841, 1089019, 1658506, 1755118, 1863682, 2178038, 5804771, 6142913, 6522887, 7623133, 11609542, 12285826, 13045774, 15246266, 90388577, 180777154, 632720039, 1265440078]

約数ペア:

[(1, 1265440078), (2, 632720039), (7, 180777154), (14, 90388577), (83, 15246266), (97, 13045774), (103, 12285826), (109, 11609542), (166, 7623133), (194, 6522887), (206, 6142913), (218, 5804771), (581, 2178038), (679, 1863682), (721, 1755118), (763, 1658506), (1162, 1089019), (1358, 931841), (1442, 877559), (1526, 829253), (8051, 157178), (8549, 148022), (9047, 139874), (9991, 126658), (10573, 119686), (11227, 112714), (16102, 78589), (17098, 74011), (18094, 69937), (19982, 63329), (21146, 59843), (22454, 56357)]