21376813504

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{9631}}^1$

素因数の和:10161

約数の個数: 56

約数和(自身を含む): 43058892800

約数和(自身を除く): 21682079296

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 439, 632, 878, 1264, 1756, 2528, 3512, 5056, 7024, 9631, 14048, 19262, 28096, 34681, 38524, 69362, 77048, 138724, 154096, 277448, 308192, 554896, 616384, 760849, 1109792, 1521698, 2219584, 3043396, 4228009, 6086792, 8456018, 12173584, 16912036, 24347168, 33824072, 48694336, 67648144, 135296288, 270592576, 334012711, 668025422, 1336050844, 2672101688, 5344203376, 10688406752, 21376813504]

約数ペア:

[(1, 21376813504), (2, 10688406752), (4, 5344203376), (8, 2672101688), (16, 1336050844), (32, 668025422), (64, 334012711), (79, 270592576), (158, 135296288), (316, 67648144), (439, 48694336), (632, 33824072), (878, 24347168), (1264, 16912036), (1756, 12173584), (2528, 8456018), (3512, 6086792), (5056, 4228009), (7024, 3043396), (9631, 2219584), (14048, 1521698), (19262, 1109792), (28096, 760849), (34681, 616384), (38524, 554896), (69362, 308192), (77048, 277448), (138724, 154096)]