247937112018

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{190313}}^1$

素因数の和:190939

約数の個数: 48

約数和(自身を含む): 541794269016

約数和(自身を除く): 293857156998

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 461, 471, 922, 942, 1383, 1413, 2766, 2826, 4149, 8298, 72377, 144754, 190313, 217131, 380626, 434262, 570939, 651393, 1141878, 1302786, 1712817, 3425634, 29879141, 59758282, 87734293, 89637423, 175468586, 179274846, 263202879, 268912269, 526405758, 537824538, 789608637, 1579217274, 13774284001, 27548568002, 41322852003, 82645704006, 123968556009, 247937112018]

約数ペア:

[(1, 247937112018), (2, 123968556009), (3, 82645704006), (6, 41322852003), (9, 27548568002), (18, 13774284001), (157, 1579217274), (314, 789608637), (461, 537824538), (471, 526405758), (922, 268912269), (942, 263202879), (1383, 179274846), (1413, 175468586), (2766, 89637423), (2826, 87734293), (4149, 59758282), (8298, 29879141), (72377, 3425634), (144754, 1712817), (190313, 1302786), (217131, 1141878), (380626, 651393), (434262, 570939)]