489389056

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 88

約数和(自身を含む): 1067223920

約数和(自身を除く): 577834864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 379, 388, 416, 512, 758, 776, 832, 1024, 1261, 1516, 1552, 1664, 2522, 3032, 3104, 3328, 4927, 5044, 6064, 6208, 6656, 9854, 10088, 12128, 12416, 13312, 19708, 20176, 24256, 24832, 36763, 39416, 40352, 48512, 49664, 73526, 78832, 80704, 97024, 99328, 147052, 157664, 161408, 194048, 294104, 315328, 322816, 388096, 477919, 588208, 630656, 645632, 955838, 1176416, 1261312, 1291264, 1911676, 2352832, 2522624, 3823352, 4705664, 5045248, 7646704, 9411328, 15293408, 18822656, 30586816, 37645312, 61173632, 122347264, 244694528, 489389056]

約数ペア:

[(1, 489389056), (2, 244694528), (4, 122347264), (8, 61173632), (13, 37645312), (16, 30586816), (26, 18822656), (32, 15293408), (52, 9411328), (64, 7646704), (97, 5045248), (104, 4705664), (128, 3823352), (194, 2522624), (208, 2352832), (256, 1911676), (379, 1291264), (388, 1261312), (416, 1176416), (512, 955838), (758, 645632), (776, 630656), (832, 588208), (1024, 477919), (1261, 388096), (1516, 322816), (1552, 315328), (1664, 294104), (2522, 194048), (3032, 161408), (3104, 157664), (3328, 147052), (4927, 99328), (5044, 97024), (6064, 80704), (6208, 78832), (6656, 73526), (9854, 49664), (10088, 48512), (12128, 40352), (12416, 39416), (13312, 36763), (19708, 24832), (20176, 24256)]