245011088

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 569963520

約数和(自身を除く): 324952432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 227, 322, 368, 419, 454, 644, 838, 908, 1288, 1589, 1676, 1816, 2576, 2933, 3178, 3352, 3632, 5221, 5866, 6356, 6704, 9637, 10442, 11732, 12712, 19274, 20884, 23464, 25424, 36547, 38548, 41768, 46928, 67459, 73094, 77096, 83536, 95113, 134918, 146188, 154192, 190226, 269836, 292376, 380452, 539672, 584752, 665791, 760904, 1079344, 1331582, 1521808, 2187599, 2663164, 4375198, 5326328, 8750396, 10652656, 15313193, 17500792, 30626386, 35001584, 61252772, 122505544, 245011088]

約数ペア:

[(1, 245011088), (2, 122505544), (4, 61252772), (7, 35001584), (8, 30626386), (14, 17500792), (16, 15313193), (23, 10652656), (28, 8750396), (46, 5326328), (56, 4375198), (92, 2663164), (112, 2187599), (161, 1521808), (184, 1331582), (227, 1079344), (322, 760904), (368, 665791), (419, 584752), (454, 539672), (644, 380452), (838, 292376), (908, 269836), (1288, 190226), (1589, 154192), (1676, 146188), (1816, 134918), (2576, 95113), (2933, 83536), (3178, 77096), (3352, 73094), (3632, 67459), (5221, 46928), (5866, 41768), (6356, 38548), (6704, 36547), (9637, 25424), (10442, 23464), (11732, 20884), (12712, 19274)]