1538852408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 3085236000

約数和(自身を除く): 1546383592

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 293, 317, 436, 586, 634, 872, 1172, 1268, 2071, 2344, 2536, 4142, 5567, 6023, 8284, 11134, 12046, 16568, 22268, 24092, 31937, 34553, 44536, 48184, 63874, 69106, 92881, 127748, 138212, 185762, 255496, 276424, 371524, 606803, 656507, 743048, 1213606, 1313014, 1764739, 2427212, 2626028, 3529478, 4854424, 5252056, 7058956, 10124029, 14117912, 20248058, 40496116, 80992232, 192356551, 384713102, 769426204, 1538852408]

約数ペア:

[(1, 1538852408), (2, 769426204), (4, 384713102), (8, 192356551), (19, 80992232), (38, 40496116), (76, 20248058), (109, 14117912), (152, 10124029), (218, 7058956), (293, 5252056), (317, 4854424), (436, 3529478), (586, 2626028), (634, 2427212), (872, 1764739), (1172, 1313014), (1268, 1213606), (2071, 743048), (2344, 656507), (2536, 606803), (4142, 371524), (5567, 276424), (6023, 255496), (8284, 185762), (11134, 138212), (12046, 127748), (16568, 92881), (22268, 69106), (24092, 63874), (31937, 48184), (34553, 44536)]