647289048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{132859}}^1$

素因数の和:132904

約数の個数: 64

約数和(自身を含む): 1913184000

約数和(自身を除く): 1265894952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 132859, 265718, 398577, 531436, 797154, 930013, 1062872, 1594308, 1860026, 2790039, 3188616, 3720052, 3852911, 5580078, 7440104, 7705822, 11160156, 11558733, 15411644, 22320312, 23117466, 26970377, 30823288, 46234932, 53940754, 80911131, 92469864, 107881508, 161822262, 215763016, 323644524, 647289048]

約数ペア:

[(1, 647289048), (2, 323644524), (3, 215763016), (4, 161822262), (6, 107881508), (7, 92469864), (8, 80911131), (12, 53940754), (14, 46234932), (21, 30823288), (24, 26970377), (28, 23117466), (29, 22320312), (42, 15411644), (56, 11558733), (58, 11160156), (84, 7705822), (87, 7440104), (116, 5580078), (168, 3852911), (174, 3720052), (203, 3188616), (232, 2790039), (348, 1860026), (406, 1594308), (609, 1062872), (696, 930013), (812, 797154), (1218, 531436), (1624, 398577), (2436, 265718), (4872, 132859)]