240761066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 463626240

約数和(自身を除く): 222865174

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 139, 182, 217, 278, 307, 403, 434, 614, 806, 973, 1807, 1946, 2149, 2821, 3614, 3991, 4298, 4309, 5642, 7982, 8618, 9517, 12649, 19034, 25298, 27937, 30163, 42673, 55874, 56017, 60326, 66619, 85346, 112034, 123721, 133238, 247442, 298711, 392119, 554749, 597422, 784238, 866047, 1109498, 1322863, 1732094, 2645726, 3883243, 7766486, 9260041, 17197219, 18520082, 34394438, 120380533, 240761066]

約数ペア:

[(1, 240761066), (2, 120380533), (7, 34394438), (13, 18520082), (14, 17197219), (26, 9260041), (31, 7766486), (62, 3883243), (91, 2645726), (139, 1732094), (182, 1322863), (217, 1109498), (278, 866047), (307, 784238), (403, 597422), (434, 554749), (614, 392119), (806, 298711), (973, 247442), (1807, 133238), (1946, 123721), (2149, 112034), (2821, 85346), (3614, 66619), (3991, 60326), (4298, 56017), (4309, 55874), (5642, 42673), (7982, 30163), (8618, 27937), (9517, 25298), (12649, 19034)]