21164251728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{103333}}^1$

素因数の和:103612

約数の個数: 80

約数和(自身を含む): 58121654976

約数和(自身を除く): 36957403248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 251, 272, 408, 502, 753, 816, 1004, 1506, 2008, 3012, 4016, 4267, 6024, 8534, 12048, 12801, 17068, 25602, 34136, 51204, 68272, 102408, 103333, 204816, 206666, 309999, 413332, 619998, 826664, 1239996, 1653328, 1756661, 2479992, 3513322, 4959984, 5269983, 7026644, 10539966, 14053288, 21079932, 25936583, 28106576, 42159864, 51873166, 77809749, 84319728, 103746332, 155619498, 207492664, 311238996, 414985328, 440921911, 622477992, 881843822, 1244955984, 1322765733, 1763687644, 2645531466, 3527375288, 5291062932, 7054750576, 10582125864, 21164251728]

約数ペア:

[(1, 21164251728), (2, 10582125864), (3, 7054750576), (4, 5291062932), (6, 3527375288), (8, 2645531466), (12, 1763687644), (16, 1322765733), (17, 1244955984), (24, 881843822), (34, 622477992), (48, 440921911), (51, 414985328), (68, 311238996), (102, 207492664), (136, 155619498), (204, 103746332), (251, 84319728), (272, 77809749), (408, 51873166), (502, 42159864), (753, 28106576), (816, 25936583), (1004, 21079932), (1506, 14053288), (2008, 10539966), (3012, 7026644), (4016, 5269983), (4267, 4959984), (6024, 3513322), (8534, 2479992), (12048, 1756661), (12801, 1653328), (17068, 1239996), (25602, 826664), (34136, 619998), (51204, 413332), (68272, 309999), (102408, 206666), (103333, 204816)]