308518448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5290

約数の個数: 80

約数和(自身を含む): 746809344

約数和(自身を除く): 438290896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 5227, 7378, 8432, 10454, 14756, 20908, 29512, 36589, 41816, 59024, 73178, 83632, 88859, 146356, 162037, 177718, 292712, 324074, 355436, 585424, 622013, 648148, 710872, 1134259, 1244026, 1296296, 1421744, 2268518, 2488052, 2592592, 2754629, 4537036, 4976104, 5509258, 9074072, 9952208, 11018516, 18148144, 19282403, 22037032, 38564806, 44074064, 77129612, 154259224, 308518448]

約数ペア:

[(1, 308518448), (2, 154259224), (4, 77129612), (7, 44074064), (8, 38564806), (14, 22037032), (16, 19282403), (17, 18148144), (28, 11018516), (31, 9952208), (34, 9074072), (56, 5509258), (62, 4976104), (68, 4537036), (112, 2754629), (119, 2592592), (124, 2488052), (136, 2268518), (217, 1421744), (238, 1296296), (248, 1244026), (272, 1134259), (434, 710872), (476, 648148), (496, 622013), (527, 585424), (868, 355436), (952, 324074), (1054, 292712), (1736, 177718), (1904, 162037), (2108, 146356), (3472, 88859), (3689, 83632), (4216, 73178), (5227, 59024), (7378, 41816), (8432, 36589), (10454, 29512), (14756, 20908)]