641449956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13859}}^1$

素因数の和:13921

約数の個数: 96

約数和(自身を含む): 1862784000

約数和(自身を除く): 1221334044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 399, 406, 532, 551, 609, 798, 812, 1102, 1218, 1596, 1653, 2204, 2436, 3306, 3857, 6612, 7714, 11571, 13859, 15428, 23142, 27718, 41577, 46284, 55436, 83154, 97013, 166308, 194026, 263321, 291039, 388052, 401911, 526642, 582078, 789963, 803822, 1053284, 1164156, 1205733, 1579926, 1607644, 1843247, 2411466, 2813377, 3159852, 3686494, 4822932, 5529741, 5626754, 7372988, 7636309, 8440131, 11059482, 11253508, 15272618, 16880262, 22118964, 22908927, 30545236, 33760524, 45817854, 53454163, 91635708, 106908326, 160362489, 213816652, 320724978, 641449956]

約数ペア:

[(1, 641449956), (2, 320724978), (3, 213816652), (4, 160362489), (6, 106908326), (7, 91635708), (12, 53454163), (14, 45817854), (19, 33760524), (21, 30545236), (28, 22908927), (29, 22118964), (38, 16880262), (42, 15272618), (57, 11253508), (58, 11059482), (76, 8440131), (84, 7636309), (87, 7372988), (114, 5626754), (116, 5529741), (133, 4822932), (174, 3686494), (203, 3159852), (228, 2813377), (266, 2411466), (348, 1843247), (399, 1607644), (406, 1579926), (532, 1205733), (551, 1164156), (609, 1053284), (798, 803822), (812, 789963), (1102, 582078), (1218, 526642), (1596, 401911), (1653, 388052), (2204, 291039), (2436, 263321), (3306, 194026), (3857, 166308), (6612, 97013), (7714, 83154), (11571, 55436), (13859, 46284), (15428, 41577), (23142, 27718)]