245657356

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 513273600

約数和(自身を除く): 267616244

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 518, 826, 1036, 1652, 2183, 4019, 4366, 8038, 8732, 15281, 16076, 28133, 30562, 56266, 61124, 112532, 148703, 237121, 297406, 474242, 594812, 948484, 1040921, 1659847, 2081842, 3319694, 4163684, 6639388, 8773477, 17546954, 35093908, 61414339, 122828678, 245657356]

約数ペア:

[(1, 245657356), (2, 122828678), (4, 61414339), (7, 35093908), (14, 17546954), (28, 8773477), (37, 6639388), (59, 4163684), (74, 3319694), (118, 2081842), (148, 1659847), (236, 1040921), (259, 948484), (413, 594812), (518, 474242), (826, 297406), (1036, 237121), (1652, 148703), (2183, 112532), (4019, 61124), (4366, 56266), (8038, 30562), (8732, 28133), (15281, 16076)]