2215137904

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10975

約数の個数: 80

約数和(自身を含む): 5140792000

約数和(自身を除く): 2925654096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 518, 592, 686, 784, 1036, 1372, 1813, 2072, 2744, 3626, 4144, 5488, 7252, 10909, 12691, 14504, 21818, 25382, 29008, 43636, 50764, 76363, 87272, 101528, 152726, 174544, 203056, 305452, 403633, 534541, 610904, 807266, 1069082, 1221808, 1614532, 2138164, 2825431, 3229064, 3741787, 4276328, 5650862, 6458128, 7483574, 8552656, 11301724, 14967148, 19778017, 22603448, 29934296, 39556034, 45206896, 59868592, 79112068, 138446119, 158224136, 276892238, 316448272, 553784476, 1107568952, 2215137904]

約数ペア:

[(1, 2215137904), (2, 1107568952), (4, 553784476), (7, 316448272), (8, 276892238), (14, 158224136), (16, 138446119), (28, 79112068), (37, 59868592), (49, 45206896), (56, 39556034), (74, 29934296), (98, 22603448), (112, 19778017), (148, 14967148), (196, 11301724), (259, 8552656), (296, 7483574), (343, 6458128), (392, 5650862), (518, 4276328), (592, 3741787), (686, 3229064), (784, 2825431), (1036, 2138164), (1372, 1614532), (1813, 1221808), (2072, 1069082), (2744, 807266), (3626, 610904), (4144, 534541), (5488, 403633), (7252, 305452), (10909, 203056), (12691, 174544), (14504, 152726), (21818, 101528), (25382, 87272), (29008, 76363), (43636, 50764)]