998145068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 1860418560

約数和(自身を除く): 862273492

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 131, 172, 262, 524, 1333, 1429, 2666, 2858, 4061, 5332, 5633, 5716, 8122, 11266, 16244, 22532, 44299, 61447, 88598, 122894, 174623, 177196, 187199, 245788, 349246, 374398, 698492, 748796, 1904857, 3809714, 5803169, 7619428, 8049557, 11606338, 16099114, 23212676, 32198228, 249536267, 499072534, 998145068]

約数ペア:

[(1, 998145068), (2, 499072534), (4, 249536267), (31, 32198228), (43, 23212676), (62, 16099114), (86, 11606338), (124, 8049557), (131, 7619428), (172, 5803169), (262, 3809714), (524, 1904857), (1333, 748796), (1429, 698492), (2666, 374398), (2858, 349246), (4061, 245788), (5332, 187199), (5633, 177196), (5716, 174623), (8122, 122894), (11266, 88598), (16244, 61447), (22532, 44299)]