247855888930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{71971}}^1$

素因数の和:72499

約数の個数: 64

約数和(自身を含む): 489697488000

約数和(自身を除く): 241841599070

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 449, 590, 767, 898, 1534, 2245, 3835, 4490, 5837, 7670, 11674, 26491, 29185, 52982, 58370, 71971, 132455, 143942, 264910, 344383, 359855, 688766, 719710, 935623, 1721915, 1871246, 3443830, 4246289, 4678115, 8492578, 9356230, 21231445, 32314979, 42462890, 55201757, 64629958, 110403514, 161574895, 276008785, 323149790, 420094727, 552017570, 840189454, 1906583761, 2100473635, 3813167522, 4200947270, 9532918805, 19065837610, 24785588893, 49571177786, 123927944465, 247855888930]

約数ペア:

[(1, 247855888930), (2, 123927944465), (5, 49571177786), (10, 24785588893), (13, 19065837610), (26, 9532918805), (59, 4200947270), (65, 3813167522), (118, 2100473635), (130, 1906583761), (295, 840189454), (449, 552017570), (590, 420094727), (767, 323149790), (898, 276008785), (1534, 161574895), (2245, 110403514), (3835, 64629958), (4490, 55201757), (5837, 42462890), (7670, 32314979), (11674, 21231445), (26491, 9356230), (29185, 8492578), (52982, 4678115), (58370, 4246289), (71971, 3443830), (132455, 1871246), (143942, 1721915), (264910, 935623), (344383, 719710), (359855, 688766)]