254888838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{947}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 582678720

約数和(自身を除く): 327789882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 787, 947, 1574, 1894, 2361, 2841, 4722, 5682, 7083, 8523, 14166, 14953, 17046, 17993, 29906, 35986, 44859, 53979, 89718, 107958, 134577, 161937, 269154, 323874, 745289, 1490578, 2235867, 4471734, 6707601, 13415202, 14160491, 28320982, 42481473, 84962946, 127444419, 254888838]

約数ペア:

[(1, 254888838), (2, 127444419), (3, 84962946), (6, 42481473), (9, 28320982), (18, 14160491), (19, 13415202), (38, 6707601), (57, 4471734), (114, 2235867), (171, 1490578), (342, 745289), (787, 323874), (947, 269154), (1574, 161937), (1894, 134577), (2361, 107958), (2841, 89718), (4722, 53979), (5682, 44859), (7083, 35986), (8523, 29906), (14166, 17993), (14953, 17046)]