631520210164

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1\times {\mathrm{2011}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 1118576067840

約数和(自身を除く): 487055857676

約数列:

[1, 2, 4, 109, 218, 436, 653, 1103, 1306, 2011, 2206, 2612, 4022, 4412, 8044, 71177, 120227, 142354, 219199, 240454, 284708, 438398, 480908, 720259, 876796, 1313183, 1440518, 2218133, 2626366, 2881036, 4436266, 5252732, 8872532, 78508231, 143136947, 157016462, 241776497, 286273894, 314032924, 483552994, 572547788, 967105988, 1448440849, 2896881698, 5793763396, 157880052541, 315760105082, 631520210164]

約数ペア:

[(1, 631520210164), (2, 315760105082), (4, 157880052541), (109, 5793763396), (218, 2896881698), (436, 1448440849), (653, 967105988), (1103, 572547788), (1306, 483552994), (2011, 314032924), (2206, 286273894), (2612, 241776497), (4022, 157016462), (4412, 143136947), (8044, 78508231), (71177, 8872532), (120227, 5252732), (142354, 4436266), (219199, 2881036), (240454, 2626366), (284708, 2218133), (438398, 1440518), (480908, 1313183), (720259, 876796)]