128389744

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 168591248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 53, 56, 86, 106, 112, 172, 212, 301, 344, 371, 424, 503, 602, 688, 742, 848, 1006, 1204, 1484, 2012, 2279, 2408, 2968, 3521, 4024, 4558, 4816, 5936, 7042, 8048, 9116, 14084, 15953, 18232, 21629, 26659, 28168, 31906, 36464, 43258, 53318, 56336, 63812, 86516, 106636, 127624, 151403, 173032, 186613, 213272, 255248, 302806, 346064, 373226, 426544, 605612, 746452, 1146337, 1211224, 1492904, 2292674, 2422448, 2985808, 4585348, 8024359, 9170696, 16048718, 18341392, 32097436, 64194872, 128389744]

約数ペア:

[(1, 128389744), (2, 64194872), (4, 32097436), (7, 18341392), (8, 16048718), (14, 9170696), (16, 8024359), (28, 4585348), (43, 2985808), (53, 2422448), (56, 2292674), (86, 1492904), (106, 1211224), (112, 1146337), (172, 746452), (212, 605612), (301, 426544), (344, 373226), (371, 346064), (424, 302806), (503, 255248), (602, 213272), (688, 186613), (742, 173032), (848, 151403), (1006, 127624), (1204, 106636), (1484, 86516), (2012, 63812), (2279, 56336), (2408, 53318), (2968, 43258), (3521, 36464), (4024, 31906), (4558, 28168), (4816, 26659), (5936, 21629), (7042, 18232), (8048, 15953), (9116, 14084)]