642576888

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{10223}}^1$

素因数の和:10338

約数の個数: 80

約数和(自身を含む): 1818542880

約数和(自身を除く): 1175965992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 582, 648, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 7857, 10223, 10476, 15714, 20446, 20952, 30669, 31428, 40892, 61338, 62856, 81784, 92007, 122676, 184014, 245352, 276021, 368028, 552042, 736056, 828063, 991631, 1104084, 1656126, 1983262, 2208168, 2974893, 3312252, 3966524, 5949786, 6624504, 7933048, 8924679, 11899572, 17849358, 23799144, 26774037, 35698716, 53548074, 71397432, 80322111, 107096148, 160644222, 214192296, 321288444, 642576888]

約数ペア:

[(1, 642576888), (2, 321288444), (3, 214192296), (4, 160644222), (6, 107096148), (8, 80322111), (9, 71397432), (12, 53548074), (18, 35698716), (24, 26774037), (27, 23799144), (36, 17849358), (54, 11899572), (72, 8924679), (81, 7933048), (97, 6624504), (108, 5949786), (162, 3966524), (194, 3312252), (216, 2974893), (291, 2208168), (324, 1983262), (388, 1656126), (582, 1104084), (648, 991631), (776, 828063), (873, 736056), (1164, 552042), (1746, 368028), (2328, 276021), (2619, 245352), (3492, 184014), (5238, 122676), (6984, 92007), (7857, 81784), (10223, 62856), (10476, 61338), (15714, 40892), (20446, 31428), (20952, 30669)]