561243964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 1073228800

約数和(自身を除く): 511984836

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 211, 422, 589, 844, 1129, 1178, 2258, 2356, 4009, 4516, 6541, 8018, 13082, 16036, 21451, 26164, 34999, 42902, 69998, 85804, 124279, 139996, 238219, 248558, 476438, 497116, 664981, 952876, 1329962, 2659924, 4526161, 7384789, 9052322, 14769578, 18104644, 29539156, 140310991, 280621982, 561243964]

約数ペア:

[(1, 561243964), (2, 280621982), (4, 140310991), (19, 29539156), (31, 18104644), (38, 14769578), (62, 9052322), (76, 7384789), (124, 4526161), (211, 2659924), (422, 1329962), (589, 952876), (844, 664981), (1129, 497116), (1178, 476438), (2258, 248558), (2356, 238219), (4009, 139996), (4516, 124279), (6541, 85804), (8018, 69998), (13082, 42902), (16036, 34999), (21451, 26164)]