278326804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11128

約数の個数: 48

約数和(自身を含む): 594478080

約数和(自身を除く): 316151276

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 11057, 12586, 22114, 25172, 44228, 77399, 154798, 309596, 320653, 342767, 641306, 685534, 1282612, 1371068, 2244571, 2399369, 4489142, 4798738, 8978284, 9597476, 9940243, 19880486, 39760972, 69581701, 139163402, 278326804]

約数ペア:

[(1, 278326804), (2, 139163402), (4, 69581701), (7, 39760972), (14, 19880486), (28, 9940243), (29, 9597476), (31, 8978284), (58, 4798738), (62, 4489142), (116, 2399369), (124, 2244571), (203, 1371068), (217, 1282612), (406, 685534), (434, 641306), (812, 342767), (868, 320653), (899, 309596), (1798, 154798), (3596, 77399), (6293, 44228), (11057, 25172), (12586, 22114)]