1279676538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{28771}}^1$

素因数の和:29139

約数の個数: 48

約数和(自身を含む): 3177809856

約数和(自身を除く): 1898133318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 353, 706, 1059, 2118, 2471, 3177, 4942, 6354, 7413, 14826, 22239, 28771, 44478, 57542, 86313, 172626, 201397, 258939, 402794, 517878, 604191, 1208382, 1812573, 3625146, 10156163, 20312326, 30468489, 60936978, 71093141, 91405467, 142186282, 182810934, 213279423, 426558846, 639838269, 1279676538]

約数ペア:

[(1, 1279676538), (2, 639838269), (3, 426558846), (6, 213279423), (7, 182810934), (9, 142186282), (14, 91405467), (18, 71093141), (21, 60936978), (42, 30468489), (63, 20312326), (126, 10156163), (353, 3625146), (706, 1812573), (1059, 1208382), (2118, 604191), (2471, 517878), (3177, 402794), (4942, 258939), (6354, 201397), (7413, 172626), (14826, 86313), (22239, 57542), (28771, 44478)]