291266248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1153}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 674674560

約数和(自身を除く): 383408312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 347, 364, 694, 728, 1153, 1388, 2306, 2429, 2776, 4511, 4612, 4858, 8071, 9022, 9224, 9716, 14989, 16142, 18044, 19432, 29978, 31577, 32284, 36088, 59956, 63154, 64568, 104923, 119912, 126308, 209846, 252616, 400091, 419692, 800182, 839384, 1600364, 2800637, 3200728, 5201183, 5601274, 10402366, 11202548, 20804732, 22405096, 36408281, 41609464, 72816562, 145633124, 291266248]

約数ペア:

[(1, 291266248), (2, 145633124), (4, 72816562), (7, 41609464), (8, 36408281), (13, 22405096), (14, 20804732), (26, 11202548), (28, 10402366), (52, 5601274), (56, 5201183), (91, 3200728), (104, 2800637), (182, 1600364), (347, 839384), (364, 800182), (694, 419692), (728, 400091), (1153, 252616), (1388, 209846), (2306, 126308), (2429, 119912), (2776, 104923), (4511, 64568), (4612, 63154), (4858, 59956), (8071, 36088), (9022, 32284), (9224, 31577), (9716, 29978), (14989, 19432), (16142, 18044)]