290371072

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{1571}}^1$

素因数の和:1627

約数の個数: 60

約数和(自身を含む): 612707436

約数和(自身を除く): 322336364

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 1216, 1444, 1571, 2432, 2888, 3142, 4864, 5776, 6284, 9728, 11552, 12568, 23104, 25136, 29849, 46208, 50272, 59698, 92416, 100544, 119396, 184832, 201088, 238792, 402176, 477584, 567131, 804352, 955168, 1134262, 1910336, 2268524, 3820672, 4537048, 7641344, 9074096, 15282688, 18148192, 36296384, 72592768, 145185536, 290371072]

約数ペア:

[(1, 290371072), (2, 145185536), (4, 72592768), (8, 36296384), (16, 18148192), (19, 15282688), (32, 9074096), (38, 7641344), (64, 4537048), (76, 3820672), (128, 2268524), (152, 1910336), (256, 1134262), (304, 955168), (361, 804352), (512, 567131), (608, 477584), (722, 402176), (1216, 238792), (1444, 201088), (1571, 184832), (2432, 119396), (2888, 100544), (3142, 92416), (4864, 59698), (5776, 50272), (6284, 46208), (9728, 29849), (11552, 25136), (12568, 23104)]