517723612

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 1102235904

約数和(自身を除く): 584512292

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 86, 94, 98, 172, 188, 196, 301, 329, 602, 658, 1204, 1307, 1316, 2021, 2107, 2303, 2614, 4042, 4214, 4606, 5228, 8084, 8428, 9149, 9212, 14147, 18298, 28294, 36596, 56201, 56588, 61429, 64043, 99029, 112402, 122858, 128086, 198058, 224804, 245716, 256172, 393407, 396116, 430003, 786814, 860006, 1573628, 1720012, 2641447, 2753849, 3010021, 5282894, 5507698, 6020042, 10565788, 11015396, 12040084, 18490129, 36980258, 73960516, 129430903, 258861806, 517723612]

約数ペア:

[(1, 517723612), (2, 258861806), (4, 129430903), (7, 73960516), (14, 36980258), (28, 18490129), (43, 12040084), (47, 11015396), (49, 10565788), (86, 6020042), (94, 5507698), (98, 5282894), (172, 3010021), (188, 2753849), (196, 2641447), (301, 1720012), (329, 1573628), (602, 860006), (658, 786814), (1204, 430003), (1307, 396116), (1316, 393407), (2021, 256172), (2107, 245716), (2303, 224804), (2614, 198058), (4042, 128086), (4214, 122858), (4606, 112402), (5228, 99029), (8084, 64043), (8428, 61429), (9149, 56588), (9212, 56201), (14147, 36596), (18298, 28294)]