1620122969164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70949}}^1\times {\mathrm{42923}}^1$

素因数の和:113902

約数の個数: 48

約数和(自身を含む): 3410912736000

約数和(自身を除く): 1790789766836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 42923, 70949, 85846, 141898, 171692, 283796, 300461, 496643, 600922, 815537, 993286, 1201844, 1348031, 1631074, 1986572, 2696062, 3262148, 5392124, 5708759, 9436217, 11417518, 18872434, 22835036, 37744868, 3045343927, 6090687854, 12181375708, 21317407489, 42634814978, 57861534613, 85269629956, 115723069226, 231446138452, 405030742291, 810061484582, 1620122969164]

約数ペア:

[(1, 1620122969164), (2, 810061484582), (4, 405030742291), (7, 231446138452), (14, 115723069226), (19, 85269629956), (28, 57861534613), (38, 42634814978), (76, 21317407489), (133, 12181375708), (266, 6090687854), (532, 3045343927), (42923, 37744868), (70949, 22835036), (85846, 18872434), (141898, 11417518), (171692, 9436217), (283796, 5708759), (300461, 5392124), (496643, 3262148), (600922, 2696062), (815537, 1986572), (993286, 1631074), (1201844, 1348031)]