285133828

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 579752320

約数和(自身を除く): 294618492

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 277, 379, 388, 554, 679, 758, 1108, 1358, 1516, 1939, 2653, 2716, 3878, 5306, 7756, 10612, 26869, 36763, 53738, 73526, 104983, 107476, 147052, 188083, 209966, 257341, 376166, 419932, 514682, 734881, 752332, 1029364, 1469762, 2939524, 10183351, 20366702, 40733404, 71283457, 142566914, 285133828]

約数ペア:

[(1, 285133828), (2, 142566914), (4, 71283457), (7, 40733404), (14, 20366702), (28, 10183351), (97, 2939524), (194, 1469762), (277, 1029364), (379, 752332), (388, 734881), (554, 514682), (679, 419932), (758, 376166), (1108, 257341), (1358, 209966), (1516, 188083), (1939, 147052), (2653, 107476), (2716, 104983), (3878, 73526), (5306, 53738), (7756, 36763), (10612, 26869)]