388600624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 808448256

約数和(自身を除く): 419847632

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 97, 124, 164, 194, 197, 248, 328, 388, 394, 496, 656, 776, 788, 1271, 1552, 1576, 2542, 3007, 3152, 3977, 5084, 6014, 6107, 7954, 8077, 10168, 12028, 12214, 15908, 16154, 19109, 20336, 24056, 24428, 31816, 32308, 38218, 48112, 48856, 63632, 64616, 76436, 97712, 123287, 129232, 152872, 246574, 250387, 305744, 493148, 500774, 592379, 783469, 986296, 1001548, 1184758, 1566938, 1972592, 2003096, 2369516, 3133876, 4006192, 4739032, 6267752, 9478064, 12535504, 24287539, 48575078, 97150156, 194300312, 388600624]

約数ペア:

[(1, 388600624), (2, 194300312), (4, 97150156), (8, 48575078), (16, 24287539), (31, 12535504), (41, 9478064), (62, 6267752), (82, 4739032), (97, 4006192), (124, 3133876), (164, 2369516), (194, 2003096), (197, 1972592), (248, 1566938), (328, 1184758), (388, 1001548), (394, 986296), (496, 783469), (656, 592379), (776, 500774), (788, 493148), (1271, 305744), (1552, 250387), (1576, 246574), (2542, 152872), (3007, 129232), (3152, 123287), (3977, 97712), (5084, 76436), (6014, 64616), (6107, 63632), (7954, 48856), (8077, 48112), (10168, 38218), (12028, 32308), (12214, 31816), (15908, 24428), (16154, 24056), (19109, 20336)]