287202012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61211}}^1$

素因数の和:61258

約数の個数: 48

約数和(自身を含む): 740420352

約数和(自身を除く): 453218340

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 61211, 122422, 183633, 244844, 367266, 734532, 1040587, 1407853, 2081174, 2815706, 3121761, 4162348, 4223559, 5631412, 6243522, 8447118, 12487044, 16894236, 23933501, 47867002, 71800503, 95734004, 143601006, 287202012]

約数ペア:

[(1, 287202012), (2, 143601006), (3, 95734004), (4, 71800503), (6, 47867002), (12, 23933501), (17, 16894236), (23, 12487044), (34, 8447118), (46, 6243522), (51, 5631412), (68, 4223559), (69, 4162348), (92, 3121761), (102, 2815706), (138, 2081174), (204, 1407853), (276, 1040587), (391, 734532), (782, 367266), (1173, 244844), (1564, 183633), (2346, 122422), (4692, 61211)]