2720121882128

素因数分解:

$2^4\times 7^3\times {\mathrm{179}}^1\times {\mathrm{2768989}}^1$

素因数の和:2769197

約数の個数: 80

約数和(自身を含む): 6180385680000

約数和(自身を除く): 3460263797872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 179, 196, 343, 358, 392, 686, 716, 784, 1253, 1372, 1432, 2506, 2744, 2864, 5012, 5488, 8771, 10024, 17542, 20048, 35084, 61397, 70168, 122794, 140336, 245588, 491176, 982352, 2768989, 5537978, 11075956, 19382923, 22151912, 38765846, 44303824, 77531692, 135680461, 155063384, 271360922, 310126768, 495649031, 542721844, 949763227, 991298062, 1085443688, 1899526454, 1982596124, 2170887376, 3469543217, 3799052908, 3965192248, 6939086434, 7598105816, 7930384496, 13878172868, 15196211632, 24286802519, 27756345736, 48573605038, 55512691472, 97147210076, 170007617633, 194294420152, 340015235266, 388588840304, 680030470532, 1360060941064, 2720121882128]

約数ペア:

[(1, 2720121882128), (2, 1360060941064), (4, 680030470532), (7, 388588840304), (8, 340015235266), (14, 194294420152), (16, 170007617633), (28, 97147210076), (49, 55512691472), (56, 48573605038), (98, 27756345736), (112, 24286802519), (179, 15196211632), (196, 13878172868), (343, 7930384496), (358, 7598105816), (392, 6939086434), (686, 3965192248), (716, 3799052908), (784, 3469543217), (1253, 2170887376), (1372, 1982596124), (1432, 1899526454), (2506, 1085443688), (2744, 991298062), (2864, 949763227), (5012, 542721844), (5488, 495649031), (8771, 310126768), (10024, 271360922), (17542, 155063384), (20048, 135680461), (35084, 77531692), (61397, 44303824), (70168, 38765846), (122794, 22151912), (140336, 19382923), (245588, 11075956), (491176, 5537978), (982352, 2768989)]