421839576

素因数分解:

$2^3\times 3^4\times {\mathrm{650987}}^1$

素因数の和:651005

約数の個数: 40

約数和(自身を含む): 1181543220

約数和(自身を除く): 759703644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 650987, 1301974, 1952961, 2603948, 3905922, 5207896, 5858883, 7811844, 11717766, 15623688, 17576649, 23435532, 35153298, 46871064, 52729947, 70306596, 105459894, 140613192, 210919788, 421839576]

約数ペア:

[(1, 421839576), (2, 210919788), (3, 140613192), (4, 105459894), (6, 70306596), (8, 52729947), (9, 46871064), (12, 35153298), (18, 23435532), (24, 17576649), (27, 15623688), (36, 11717766), (54, 7811844), (72, 5858883), (81, 5207896), (108, 3905922), (162, 2603948), (216, 1952961), (324, 1301974), (648, 650987)]