1320406428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{23209}}^1$

素因数の和:23658

約数の個数: 48

約数和(自身を含む): 3368977920

約数和(自身を除く): 2048571492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 431, 862, 1293, 1724, 2586, 4741, 5172, 9482, 14223, 18964, 23209, 28446, 46418, 56892, 69627, 92836, 139254, 255299, 278508, 510598, 765897, 1021196, 1531794, 3063588, 10003079, 20006158, 30009237, 40012316, 60018474, 110033869, 120036948, 220067738, 330101607, 440135476, 660203214, 1320406428]

約数ペア:

[(1, 1320406428), (2, 660203214), (3, 440135476), (4, 330101607), (6, 220067738), (11, 120036948), (12, 110033869), (22, 60018474), (33, 40012316), (44, 30009237), (66, 20006158), (132, 10003079), (431, 3063588), (862, 1531794), (1293, 1021196), (1724, 765897), (2586, 510598), (4741, 278508), (5172, 255299), (9482, 139254), (14223, 92836), (18964, 69627), (23209, 56892), (28446, 46418)]