128432844652

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4243189}}^1$

素因数の和:4243270

約数の個数: 48

約数和(自身を含む): 273736673280

約数和(自身を除く): 145303828628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 4243189, 8486378, 16972756, 29702323, 59404646, 97593347, 118809292, 195186694, 199429883, 390373388, 398859766, 683153429, 797719532, 1366306858, 1396009181, 2732613716, 2792018362, 4586887309, 5584036724, 9173774618, 18347549236, 32108211163, 64216422326, 128432844652]

約数ペア:

[(1, 128432844652), (2, 64216422326), (4, 32108211163), (7, 18347549236), (14, 9173774618), (23, 5584036724), (28, 4586887309), (46, 2792018362), (47, 2732613716), (92, 1396009181), (94, 1366306858), (161, 797719532), (188, 683153429), (322, 398859766), (329, 390373388), (644, 199429883), (658, 195186694), (1081, 118809292), (1316, 97593347), (2162, 59404646), (4324, 29702323), (7567, 16972756), (15134, 8486378), (30268, 4243189)]