290837846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 500266368

約数和(自身を除く): 209428522

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 169, 338, 403, 533, 677, 806, 1066, 1271, 1354, 2542, 5239, 6929, 8801, 10478, 13858, 16523, 17602, 20987, 27757, 33046, 41974, 55514, 114413, 214799, 228826, 272831, 360841, 429598, 545662, 721682, 860467, 1720934, 3546803, 4690933, 7093606, 9381866, 11186071, 22372142, 145418923, 290837846]

約数ペア:

[(1, 290837846), (2, 145418923), (13, 22372142), (26, 11186071), (31, 9381866), (41, 7093606), (62, 4690933), (82, 3546803), (169, 1720934), (338, 860467), (403, 721682), (533, 545662), (677, 429598), (806, 360841), (1066, 272831), (1271, 228826), (1354, 214799), (2542, 114413), (5239, 55514), (6929, 41974), (8801, 33046), (10478, 27757), (13858, 20987), (16523, 17602)]