128373521234

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{69143}}^1$

素因数の和:69467

約数の個数: 64

約数和(自身を含む): 241948684800

約数和(自身を除く): 113575163566

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 269, 406, 493, 538, 986, 1883, 3451, 3766, 4573, 6902, 7801, 9146, 15602, 32011, 54607, 64022, 69143, 109214, 132617, 138286, 265234, 484001, 928319, 968002, 1175431, 1856638, 2005147, 2350862, 4010294, 8228017, 14036029, 16456034, 18599467, 28072058, 34087499, 37198934, 68174998, 130196269, 238612493, 260392538, 316190939, 477224986, 539384543, 632381878, 1078769086, 2213336573, 3775691801, 4426673146, 7551383602, 9169537231, 18339074462, 64186760617, 128373521234]

約数ペア:

[(1, 128373521234), (2, 64186760617), (7, 18339074462), (14, 9169537231), (17, 7551383602), (29, 4426673146), (34, 3775691801), (58, 2213336573), (119, 1078769086), (203, 632381878), (238, 539384543), (269, 477224986), (406, 316190939), (493, 260392538), (538, 238612493), (986, 130196269), (1883, 68174998), (3451, 37198934), (3766, 34087499), (4573, 28072058), (6902, 18599467), (7801, 16456034), (9146, 14036029), (15602, 8228017), (32011, 4010294), (54607, 2350862), (64022, 2005147), (69143, 1856638), (109214, 1175431), (132617, 968002), (138286, 928319), (265234, 484001)]