749018928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2657}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 2214858240

約数和(自身を除く): 1465839312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 839, 1678, 2517, 2657, 3356, 5034, 5314, 5873, 6712, 7971, 10068, 10628, 11746, 13424, 15942, 17619, 18599, 20136, 21256, 23492, 31884, 35238, 37198, 40272, 42512, 46984, 55797, 63768, 70476, 74396, 93968, 111594, 127536, 140952, 148792, 223188, 281904, 297584, 446376, 892752, 2229223, 4458446, 6687669, 8916892, 13375338, 15604561, 17833784, 26750676, 31209122, 35667568, 46813683, 53501352, 62418244, 93627366, 107002704, 124836488, 187254732, 249672976, 374509464, 749018928]

約数ペア:

[(1, 749018928), (2, 374509464), (3, 249672976), (4, 187254732), (6, 124836488), (7, 107002704), (8, 93627366), (12, 62418244), (14, 53501352), (16, 46813683), (21, 35667568), (24, 31209122), (28, 26750676), (42, 17833784), (48, 15604561), (56, 13375338), (84, 8916892), (112, 6687669), (168, 4458446), (336, 2229223), (839, 892752), (1678, 446376), (2517, 297584), (2657, 281904), (3356, 223188), (5034, 148792), (5314, 140952), (5873, 127536), (6712, 111594), (7971, 93968), (10068, 74396), (10628, 70476), (11746, 63768), (13424, 55797), (15942, 46984), (17619, 42512), (18599, 40272), (20136, 37198), (21256, 35238), (23492, 31884)]