820297696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22349}}^1$

素因数の和:22427

約数の個数: 48

約数和(自身を含む): 1712188800

約数和(自身を除く): 891891104

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 9176, 18352, 22349, 36704, 44698, 89396, 178792, 357584, 692819, 715168, 826913, 1385638, 1653826, 2771276, 3307652, 5542552, 6615304, 11085104, 13230608, 22170208, 25634303, 26461216, 51268606, 102537212, 205074424, 410148848, 820297696]

約数ペア:

[(1, 820297696), (2, 410148848), (4, 205074424), (8, 102537212), (16, 51268606), (31, 26461216), (32, 25634303), (37, 22170208), (62, 13230608), (74, 11085104), (124, 6615304), (148, 5542552), (248, 3307652), (296, 2771276), (496, 1653826), (592, 1385638), (992, 826913), (1147, 715168), (1184, 692819), (2294, 357584), (4588, 178792), (9176, 89396), (18352, 44698), (22349, 36704)]