1283999728

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{60293}}^1$

素因数の和:60334

約数の個数: 40

約数和(自身を含む): 2736382896

約数和(自身を除く): 1452383168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 21296, 60293, 120586, 241172, 482344, 663223, 964688, 1326446, 2652892, 5305784, 7295453, 10611568, 14590906, 29181812, 58363624, 80249983, 116727248, 160499966, 320999932, 641999864, 1283999728]

約数ペア:

[(1, 1283999728), (2, 641999864), (4, 320999932), (8, 160499966), (11, 116727248), (16, 80249983), (22, 58363624), (44, 29181812), (88, 14590906), (121, 10611568), (176, 7295453), (242, 5305784), (484, 2652892), (968, 1326446), (1331, 964688), (1936, 663223), (2662, 482344), (5324, 241172), (10648, 120586), (21296, 60293)]