348525496

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 741038760

約数和(自身を除く): 392513264

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 263, 296, 407, 484, 526, 814, 968, 1052, 1369, 1628, 2104, 2738, 2893, 3256, 4477, 5476, 5786, 8954, 9731, 10952, 11572, 15059, 17908, 19462, 23144, 30118, 31823, 35816, 38924, 60236, 63646, 77848, 107041, 120472, 127292, 165649, 214082, 254584, 331298, 360047, 428164, 662596, 720094, 856328, 1177451, 1325192, 1440188, 2354902, 2880376, 3960517, 4709804, 7921034, 9419608, 15842068, 31684136, 43565687, 87131374, 174262748, 348525496]

約数ペア:

[(1, 348525496), (2, 174262748), (4, 87131374), (8, 43565687), (11, 31684136), (22, 15842068), (37, 9419608), (44, 7921034), (74, 4709804), (88, 3960517), (121, 2880376), (148, 2354902), (242, 1440188), (263, 1325192), (296, 1177451), (407, 856328), (484, 720094), (526, 662596), (814, 428164), (968, 360047), (1052, 331298), (1369, 254584), (1628, 214082), (2104, 165649), (2738, 127292), (2893, 120472), (3256, 107041), (4477, 77848), (5476, 63646), (5786, 60236), (8954, 38924), (9731, 35816), (10952, 31823), (11572, 30118), (15059, 23144), (17908, 19462)]