8404309984

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 19112163840

約数和(自身を除く): 10707853856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 227, 394, 454, 788, 839, 908, 1379, 1576, 1589, 1678, 1816, 2758, 3152, 3178, 3356, 3632, 5516, 5873, 6304, 6356, 6712, 7264, 11032, 11746, 12712, 13424, 22064, 23492, 25424, 26848, 44128, 44719, 46984, 50848, 89438, 93968, 165283, 178876, 187936, 190453, 313033, 330566, 357752, 380906, 626066, 661132, 715504, 761812, 1156981, 1252132, 1322264, 1333171, 1431008, 1523624, 2313962, 2504264, 2644528, 2666342, 3047248, 4627924, 5008528, 5289056, 5332684, 6094496, 9255848, 10017056, 10665368, 18511696, 21330736, 37023392, 37519241, 42661472, 75038482, 150076964, 262634687, 300153928, 525269374, 600307856, 1050538748, 1200615712, 2101077496, 4202154992, 8404309984]

約数ペア:

[(1, 8404309984), (2, 4202154992), (4, 2101077496), (7, 1200615712), (8, 1050538748), (14, 600307856), (16, 525269374), (28, 300153928), (32, 262634687), (56, 150076964), (112, 75038482), (197, 42661472), (224, 37519241), (227, 37023392), (394, 21330736), (454, 18511696), (788, 10665368), (839, 10017056), (908, 9255848), (1379, 6094496), (1576, 5332684), (1589, 5289056), (1678, 5008528), (1816, 4627924), (2758, 3047248), (3152, 2666342), (3178, 2644528), (3356, 2504264), (3632, 2313962), (5516, 1523624), (5873, 1431008), (6304, 1333171), (6356, 1322264), (6712, 1252132), (7264, 1156981), (11032, 761812), (11746, 715504), (12712, 661132), (13424, 626066), (22064, 380906), (23492, 357752), (25424, 330566), (26848, 313033), (44128, 190453), (44719, 187936), (46984, 178876), (50848, 165283), (89438, 93968)]