2044681808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12619}}^1$

素因数の和:12700

約数の個数: 80

約数和(自身を含む): 4600747200

約数和(自身を除く): 2556065392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 494, 533, 656, 779, 988, 1066, 1558, 1976, 2132, 3116, 3952, 4264, 6232, 8528, 10127, 12464, 12619, 20254, 25238, 40508, 50476, 81016, 100952, 162032, 164047, 201904, 239761, 328094, 479522, 517379, 656188, 959044, 1034758, 1312376, 1918088, 2069516, 2624752, 3116893, 3836176, 4139032, 6233786, 6725927, 8278064, 9830201, 12467572, 13451854, 19660402, 24935144, 26903708, 39320804, 49870288, 53807416, 78641608, 107614832, 127792613, 157283216, 255585226, 511170452, 1022340904, 2044681808]

約数ペア:

[(1, 2044681808), (2, 1022340904), (4, 511170452), (8, 255585226), (13, 157283216), (16, 127792613), (19, 107614832), (26, 78641608), (38, 53807416), (41, 49870288), (52, 39320804), (76, 26903708), (82, 24935144), (104, 19660402), (152, 13451854), (164, 12467572), (208, 9830201), (247, 8278064), (304, 6725927), (328, 6233786), (494, 4139032), (533, 3836176), (656, 3116893), (779, 2624752), (988, 2069516), (1066, 1918088), (1558, 1312376), (1976, 1034758), (2132, 959044), (3116, 656188), (3952, 517379), (4264, 479522), (6232, 328094), (8528, 239761), (10127, 201904), (12464, 164047), (12619, 162032), (20254, 100952), (25238, 81016), (40508, 50476)]