1683968

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 4124736

約数和(自身を除く): 2440768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 128, 143, 176, 184, 208, 253, 256, 286, 299, 352, 368, 416, 506, 512, 572, 598, 704, 736, 832, 1012, 1144, 1196, 1408, 1472, 1664, 2024, 2288, 2392, 2816, 2944, 3289, 3328, 4048, 4576, 4784, 5632, 5888, 6578, 6656, 8096, 9152, 9568, 11776, 13156, 16192, 18304, 19136, 26312, 32384, 36608, 38272, 52624, 64768, 73216, 76544, 105248, 129536, 153088, 210496, 420992, 841984, 1683968]

約数ペア:

[(1, 1683968), (2, 841984), (4, 420992), (8, 210496), (11, 153088), (13, 129536), (16, 105248), (22, 76544), (23, 73216), (26, 64768), (32, 52624), (44, 38272), (46, 36608), (52, 32384), (64, 26312), (88, 19136), (92, 18304), (104, 16192), (128, 13156), (143, 11776), (176, 9568), (184, 9152), (208, 8096), (253, 6656), (256, 6578), (286, 5888), (299, 5632), (352, 4784), (368, 4576), (416, 4048), (506, 3328), (512, 3289), (572, 2944), (598, 2816), (704, 2392), (736, 2288), (832, 2024), (1012, 1664), (1144, 1472), (1196, 1408)]