681068752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:2996

約数の個数: 80

約数和(自身を含む): 1634395392

約数和(自身を除く): 953326640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 167, 182, 208, 334, 364, 668, 728, 1169, 1336, 1456, 2171, 2338, 2672, 2801, 4342, 4676, 5602, 8684, 9352, 11204, 15197, 17368, 18704, 19607, 22408, 30394, 34736, 36413, 39214, 44816, 60788, 72826, 78428, 121576, 145652, 156856, 243152, 254891, 291304, 313712, 467767, 509782, 582608, 935534, 1019564, 1871068, 2039128, 3274369, 3742136, 4078256, 6080971, 6548738, 7484272, 12161942, 13097476, 24323884, 26194952, 42566797, 48647768, 52389904, 85133594, 97295536, 170267188, 340534376, 681068752]

約数ペア:

[(1, 681068752), (2, 340534376), (4, 170267188), (7, 97295536), (8, 85133594), (13, 52389904), (14, 48647768), (16, 42566797), (26, 26194952), (28, 24323884), (52, 13097476), (56, 12161942), (91, 7484272), (104, 6548738), (112, 6080971), (167, 4078256), (182, 3742136), (208, 3274369), (334, 2039128), (364, 1871068), (668, 1019564), (728, 935534), (1169, 582608), (1336, 509782), (1456, 467767), (2171, 313712), (2338, 291304), (2672, 254891), (2801, 243152), (4342, 156856), (4676, 145652), (5602, 121576), (8684, 78428), (9352, 72826), (11204, 60788), (15197, 44816), (17368, 39214), (18704, 36413), (19607, 34736), (22408, 30394)]