644830816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 1540546560

約数和(自身を除く): 895715744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 127, 133, 152, 224, 254, 266, 304, 508, 532, 608, 889, 1016, 1064, 1193, 1778, 2032, 2128, 2386, 2413, 3556, 4064, 4256, 4772, 4826, 7112, 8351, 9544, 9652, 14224, 16702, 16891, 19088, 19304, 22667, 28448, 33404, 33782, 38176, 38608, 45334, 66808, 67564, 77216, 90668, 133616, 135128, 151511, 158669, 181336, 267232, 270256, 303022, 317338, 362672, 540512, 606044, 634676, 725344, 1060577, 1212088, 1269352, 2121154, 2424176, 2538704, 2878709, 4242308, 4848352, 5077408, 5757418, 8484616, 11514836, 16969232, 20150963, 23029672, 33938464, 40301926, 46059344, 80603852, 92118688, 161207704, 322415408, 644830816]

約数ペア:

[(1, 644830816), (2, 322415408), (4, 161207704), (7, 92118688), (8, 80603852), (14, 46059344), (16, 40301926), (19, 33938464), (28, 23029672), (32, 20150963), (38, 16969232), (56, 11514836), (76, 8484616), (112, 5757418), (127, 5077408), (133, 4848352), (152, 4242308), (224, 2878709), (254, 2538704), (266, 2424176), (304, 2121154), (508, 1269352), (532, 1212088), (608, 1060577), (889, 725344), (1016, 634676), (1064, 606044), (1193, 540512), (1778, 362672), (2032, 317338), (2128, 303022), (2386, 270256), (2413, 267232), (3556, 181336), (4064, 158669), (4256, 151511), (4772, 135128), (4826, 133616), (7112, 90668), (8351, 77216), (9544, 67564), (9652, 66808), (14224, 45334), (16702, 38608), (16891, 38176), (19088, 33782), (19304, 33404), (22667, 28448)]