23305984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 28202816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 149, 188, 208, 256, 298, 376, 416, 596, 611, 752, 832, 1192, 1222, 1504, 1664, 1937, 2384, 2444, 3008, 3328, 3874, 4768, 4888, 6016, 7003, 7748, 9536, 9776, 12032, 14006, 15496, 19072, 19552, 28012, 30992, 38144, 39104, 56024, 61984, 78208, 91039, 112048, 123968, 156416, 182078, 224096, 247936, 364156, 448192, 495872, 728312, 896384, 1456624, 1792768, 2913248, 5826496, 11652992, 23305984]

約数ペア:

[(1, 23305984), (2, 11652992), (4, 5826496), (8, 2913248), (13, 1792768), (16, 1456624), (26, 896384), (32, 728312), (47, 495872), (52, 448192), (64, 364156), (94, 247936), (104, 224096), (128, 182078), (149, 156416), (188, 123968), (208, 112048), (256, 91039), (298, 78208), (376, 61984), (416, 56024), (596, 39104), (611, 38144), (752, 30992), (832, 28012), (1192, 19552), (1222, 19072), (1504, 15496), (1664, 14006), (1937, 12032), (2384, 9776), (2444, 9536), (3008, 7748), (3328, 7003), (3874, 6016), (4768, 4888)]