1400872144

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13913}}^1$

素因数の和:13988

約数の個数: 80

約数和(自身を含む): 3312645120

約数和(自身を除く): 1911772976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 3248, 3472, 3596, 6293, 7192, 12586, 13913, 14384, 25172, 27826, 50344, 55652, 97391, 100688, 111304, 194782, 222608, 389564, 403477, 431303, 779128, 806954, 862606, 1558256, 1613908, 1725212, 2824339, 3019121, 3227816, 3450424, 5648678, 6038242, 6455632, 6900848, 11297356, 12076484, 12507787, 22594712, 24152968, 25015574, 45189424, 48305936, 50031148, 87554509, 100062296, 175109018, 200124592, 350218036, 700436072, 1400872144]

約数ペア:

[(1, 1400872144), (2, 700436072), (4, 350218036), (7, 200124592), (8, 175109018), (14, 100062296), (16, 87554509), (28, 50031148), (29, 48305936), (31, 45189424), (56, 25015574), (58, 24152968), (62, 22594712), (112, 12507787), (116, 12076484), (124, 11297356), (203, 6900848), (217, 6455632), (232, 6038242), (248, 5648678), (406, 3450424), (434, 3227816), (464, 3019121), (496, 2824339), (812, 1725212), (868, 1613908), (899, 1558256), (1624, 862606), (1736, 806954), (1798, 779128), (3248, 431303), (3472, 403477), (3596, 389564), (6293, 222608), (7192, 194782), (12586, 111304), (13913, 100688), (14384, 97391), (25172, 55652), (27826, 50344)]