12840067408

素因数分解:

$2^4\times 7^2\times {\mathrm{241}}^1\times {\mathrm{67957}}^1$

素因数の和:68220

約数の個数: 60

約数和(自身を含む): 29059792212

約数和(自身を除く): 16219724804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 241, 392, 482, 784, 964, 1687, 1928, 3374, 3856, 6748, 11809, 13496, 23618, 26992, 47236, 67957, 94472, 135914, 188944, 271828, 475699, 543656, 951398, 1087312, 1902796, 3329893, 3805592, 6659786, 7611184, 13319572, 16377637, 26639144, 32755274, 53278288, 65510548, 114643459, 131021096, 229286918, 262042192, 458573836, 802504213, 917147672, 1605008426, 1834295344, 3210016852, 6420033704, 12840067408]

約数ペア:

[(1, 12840067408), (2, 6420033704), (4, 3210016852), (7, 1834295344), (8, 1605008426), (14, 917147672), (16, 802504213), (28, 458573836), (49, 262042192), (56, 229286918), (98, 131021096), (112, 114643459), (196, 65510548), (241, 53278288), (392, 32755274), (482, 26639144), (784, 16377637), (964, 13319572), (1687, 7611184), (1928, 6659786), (3374, 3805592), (3856, 3329893), (6748, 1902796), (11809, 1087312), (13496, 951398), (23618, 543656), (26992, 475699), (47236, 271828), (67957, 188944), (94472, 135914)]