253165094

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 491774976

約数和(自身を除く): 238609882

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 197, 299, 307, 322, 394, 598, 614, 1379, 2093, 2149, 2561, 2758, 3991, 4186, 4298, 4531, 5122, 7061, 7982, 9062, 14122, 17927, 27937, 31717, 35854, 49427, 55874, 58903, 60479, 63434, 91793, 98854, 117806, 120958, 183586, 412321, 423353, 642551, 786227, 824642, 846706, 1285102, 1391017, 1572454, 2782034, 5503589, 9737119, 11007178, 18083221, 19474238, 36166442, 126582547, 253165094]

約数ペア:

[(1, 253165094), (2, 126582547), (7, 36166442), (13, 19474238), (14, 18083221), (23, 11007178), (26, 9737119), (46, 5503589), (91, 2782034), (161, 1572454), (182, 1391017), (197, 1285102), (299, 846706), (307, 824642), (322, 786227), (394, 642551), (598, 423353), (614, 412321), (1379, 183586), (2093, 120958), (2149, 117806), (2561, 98854), (2758, 91793), (3991, 63434), (4186, 60479), (4298, 58903), (4531, 55874), (5122, 49427), (7061, 35854), (7982, 31717), (9062, 27937), (14122, 17927)]