387661212

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{827}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 1017198000

約数和(自身を除く): 629536788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 449, 522, 827, 898, 1044, 1347, 1654, 1796, 2481, 2694, 3308, 4041, 4962, 5388, 7443, 8082, 9924, 13021, 14886, 16164, 23983, 26042, 29772, 39063, 47966, 52084, 71949, 78126, 95932, 117189, 143898, 156252, 215847, 234378, 287796, 371323, 431694, 468756, 742646, 863388, 1113969, 1485292, 2227938, 3341907, 4455876, 6683814, 10768367, 13367628, 21536734, 32305101, 43073468, 64610202, 96915303, 129220404, 193830606, 387661212]

約数ペア:

[(1, 387661212), (2, 193830606), (3, 129220404), (4, 96915303), (6, 64610202), (9, 43073468), (12, 32305101), (18, 21536734), (29, 13367628), (36, 10768367), (58, 6683814), (87, 4455876), (116, 3341907), (174, 2227938), (261, 1485292), (348, 1113969), (449, 863388), (522, 742646), (827, 468756), (898, 431694), (1044, 371323), (1347, 287796), (1654, 234378), (1796, 215847), (2481, 156252), (2694, 143898), (3308, 117189), (4041, 95932), (4962, 78126), (5388, 71949), (7443, 52084), (8082, 47966), (9924, 39063), (13021, 29772), (14886, 26042), (16164, 23983)]