804865136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21599}}^1$

素因数の和:21761

約数の個数: 40

約数和(自身を含む): 1663286400

約数和(自身を除く): 858421264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 9316, 18632, 21599, 37264, 43198, 86396, 172792, 345584, 367183, 734366, 1468732, 2937464, 2959063, 5874928, 5918126, 11836252, 23672504, 47345008, 50304071, 100608142, 201216284, 402432568, 804865136]

約数ペア:

[(1, 804865136), (2, 402432568), (4, 201216284), (8, 100608142), (16, 50304071), (17, 47345008), (34, 23672504), (68, 11836252), (136, 5918126), (137, 5874928), (272, 2959063), (274, 2937464), (548, 1468732), (1096, 734366), (2192, 367183), (2329, 345584), (4658, 172792), (9316, 86396), (18632, 43198), (21599, 37264)]