2499865804799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 2897924655600

約数和(自身を除く): 398058850801

約数列:

[1, 11, 29, 59, 149, 319, 521, 649, 841, 1639, 1711, 3481, 4321, 5731, 8791, 9251, 15109, 18821, 30739, 38291, 47531, 49619, 77629, 96701, 100949, 125309, 166199, 254939, 338129, 438161, 518669, 545809, 853919, 891431, 1110439, 1378399, 1813601, 2251241, 2804329, 2927521, 4580111, 4819771, 5705359, 7393231, 9805741, 15041401, 19949611, 24763651, 25851499, 32202731, 50381221, 52594429, 65285989, 81325541, 132823219, 165455411, 270226549, 284366489, 436200629, 578538719, 718145879, 1461055409, 1525238441, 2972492039, 3851873351, 4798206919, 7836569921, 16777622851, 42370606861, 86202269131, 227260527709, 2499865804799]

約数ペア:

[(1, 2499865804799), (11, 227260527709), (29, 86202269131), (59, 42370606861), (149, 16777622851), (319, 7836569921), (521, 4798206919), (649, 3851873351), (841, 2972492039), (1639, 1525238441), (1711, 1461055409), (3481, 718145879), (4321, 578538719), (5731, 436200629), (8791, 284366489), (9251, 270226549), (15109, 165455411), (18821, 132823219), (30739, 81325541), (38291, 65285989), (47531, 52594429), (49619, 50381221), (77629, 32202731), (96701, 25851499), (100949, 24763651), (125309, 19949611), (166199, 15041401), (254939, 9805741), (338129, 7393231), (438161, 5705359), (518669, 4819771), (545809, 4580111), (853919, 2927521), (891431, 2804329), (1110439, 2251241), (1378399, 1813601)]