16376984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 35834400

約数和(自身を除く): 19457416

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 59, 68, 104, 118, 136, 157, 221, 236, 314, 442, 472, 628, 767, 884, 1003, 1256, 1534, 1768, 2006, 2041, 2669, 3068, 4012, 4082, 5338, 6136, 8024, 8164, 9263, 10676, 13039, 16328, 18526, 21352, 26078, 34697, 37052, 52156, 69394, 74104, 104312, 120419, 138788, 157471, 240838, 277576, 314942, 481676, 629884, 963352, 1259768, 2047123, 4094246, 8188492, 16376984]

約数ペア:

[(1, 16376984), (2, 8188492), (4, 4094246), (8, 2047123), (13, 1259768), (17, 963352), (26, 629884), (34, 481676), (52, 314942), (59, 277576), (68, 240838), (104, 157471), (118, 138788), (136, 120419), (157, 104312), (221, 74104), (236, 69394), (314, 52156), (442, 37052), (472, 34697), (628, 26078), (767, 21352), (884, 18526), (1003, 16328), (1256, 13039), (1534, 10676), (1768, 9263), (2006, 8164), (2041, 8024), (2669, 6136), (3068, 5338), (4012, 4082)]