1261448312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{4673}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 2426366880

約数和(自身を除く): 1164918568

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 823, 1646, 3292, 4673, 6584, 9346, 18692, 33743, 37384, 67486, 134972, 191593, 269944, 383186, 766372, 1532744, 3845879, 7691758, 15383516, 30767032, 157681039, 315362078, 630724156, 1261448312]

約数ペア:

[(1, 1261448312), (2, 630724156), (4, 315362078), (8, 157681039), (41, 30767032), (82, 15383516), (164, 7691758), (328, 3845879), (823, 1532744), (1646, 766372), (3292, 383186), (4673, 269944), (6584, 191593), (9346, 134972), (18692, 67486), (33743, 37384)]