254260078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 434257920

約数和(自身を除く): 179997842

約数列:

[1, 2, 23, 31, 37, 46, 61, 62, 74, 79, 122, 158, 713, 851, 1147, 1403, 1426, 1702, 1817, 1891, 2257, 2294, 2449, 2806, 2923, 3634, 3782, 4514, 4819, 4898, 5846, 9638, 26381, 43493, 51911, 52762, 56327, 67229, 69967, 86986, 90613, 103822, 110837, 112654, 134458, 139934, 149389, 178303, 181226, 221674, 298778, 356606, 1609241, 2084099, 3218482, 3435947, 4100969, 4168198, 5527393, 6871894, 8201938, 11054786, 127130039, 254260078]

約数ペア:

[(1, 254260078), (2, 127130039), (23, 11054786), (31, 8201938), (37, 6871894), (46, 5527393), (61, 4168198), (62, 4100969), (74, 3435947), (79, 3218482), (122, 2084099), (158, 1609241), (713, 356606), (851, 298778), (1147, 221674), (1403, 181226), (1426, 178303), (1702, 149389), (1817, 139934), (1891, 134458), (2257, 112654), (2294, 110837), (2449, 103822), (2806, 90613), (2923, 86986), (3634, 69967), (3782, 67229), (4514, 56327), (4819, 52762), (4898, 51911), (5846, 43493), (9638, 26381)]