21652001344

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{18143}}^1$

素因数の和:18827

約数の個数: 56

約数和(自身を含む): 44518844160

約数和(自身を除く): 22866842816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 643, 928, 1286, 1856, 2572, 5144, 10288, 18143, 18647, 20576, 36286, 37294, 41152, 72572, 74588, 145144, 149176, 290288, 298352, 526147, 580576, 596704, 1052294, 1161152, 1193408, 2104588, 4209176, 8418352, 11665949, 16836704, 23331898, 33673408, 46663796, 93327592, 186655184, 338312521, 373310368, 676625042, 746620736, 1353250084, 2706500168, 5413000336, 10826000672, 21652001344]

約数ペア:

[(1, 21652001344), (2, 10826000672), (4, 5413000336), (8, 2706500168), (16, 1353250084), (29, 746620736), (32, 676625042), (58, 373310368), (64, 338312521), (116, 186655184), (232, 93327592), (464, 46663796), (643, 33673408), (928, 23331898), (1286, 16836704), (1856, 11665949), (2572, 8418352), (5144, 4209176), (10288, 2104588), (18143, 1193408), (18647, 1161152), (20576, 1052294), (36286, 596704), (37294, 580576), (41152, 526147), (72572, 298352), (74588, 290288), (145144, 149176)]