648216662015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1\times {\mathrm{1789}}^1$

素因数の和:2856

約数の個数: 64

約数和(自身を含む): 861310195200

約数和(自身を除く): 213093533185

約数列:

[1, 5, 13, 59, 65, 107, 295, 535, 767, 883, 1391, 1789, 3835, 4415, 6313, 6955, 8945, 11479, 23257, 31565, 52097, 57395, 82069, 94481, 105551, 116285, 191423, 260485, 410345, 472405, 527755, 677261, 957115, 1228253, 1372163, 1579687, 2488499, 3386305, 5574379, 6141265, 6860815, 7898435, 11293957, 12442495, 20535931, 27871895, 56469785, 72466927, 93201533, 102679655, 146821441, 169026509, 362334635, 466007665, 734107205, 845132545, 1211619929, 2197344617, 6058099645, 9972564031, 10986723085, 49862820155, 129643332403, 648216662015]

約数ペア:

[(1, 648216662015), (5, 129643332403), (13, 49862820155), (59, 10986723085), (65, 9972564031), (107, 6058099645), (295, 2197344617), (535, 1211619929), (767, 845132545), (883, 734107205), (1391, 466007665), (1789, 362334635), (3835, 169026509), (4415, 146821441), (6313, 102679655), (6955, 93201533), (8945, 72466927), (11479, 56469785), (23257, 27871895), (31565, 20535931), (52097, 12442495), (57395, 11293957), (82069, 7898435), (94481, 6860815), (105551, 6141265), (116285, 5574379), (191423, 3386305), (260485, 2488499), (410345, 1579687), (472405, 1372163), (527755, 1228253), (677261, 957115)]