2016779219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 2709504000

約数和(自身を除く): 692724781

約数列:

[1, 7, 13, 23, 29, 91, 149, 161, 203, 223, 299, 377, 667, 1043, 1561, 1937, 2093, 2639, 2899, 3427, 4321, 4669, 5129, 6467, 8671, 13559, 20293, 23989, 30247, 33227, 35903, 44551, 45269, 56173, 60697, 66677, 84071, 99383, 148741, 232589, 311857, 393211, 431951, 466739, 588497, 695681, 764221, 963583, 1041187, 1291979, 1933633, 3023657, 5349547, 6745081, 9043853, 9934873, 12526579, 13535431, 22162409, 69544111, 87686053, 155136863, 288111317, 2016779219]

約数ペア:

[(1, 2016779219), (7, 288111317), (13, 155136863), (23, 87686053), (29, 69544111), (91, 22162409), (149, 13535431), (161, 12526579), (203, 9934873), (223, 9043853), (299, 6745081), (377, 5349547), (667, 3023657), (1043, 1933633), (1561, 1291979), (1937, 1041187), (2093, 963583), (2639, 764221), (2899, 695681), (3427, 588497), (4321, 466739), (4669, 431951), (5129, 393211), (6467, 311857), (8671, 232589), (13559, 148741), (20293, 99383), (23989, 84071), (30247, 66677), (33227, 60697), (35903, 56173), (44551, 45269)]