2660996816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 5535360000

約数和(自身を除く): 2874363184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 179, 304, 316, 358, 619, 632, 716, 1238, 1264, 1432, 1501, 2476, 2864, 3002, 3401, 4952, 6004, 6802, 9904, 11761, 12008, 13604, 14141, 23522, 24016, 27208, 28282, 47044, 48901, 54416, 56564, 94088, 97802, 110801, 113128, 188176, 195604, 221602, 226256, 268679, 391208, 443204, 537358, 782416, 886408, 929119, 1074716, 1772816, 1858238, 2105219, 2149432, 3716476, 4210438, 4298864, 7432952, 8420876, 8753279, 14865904, 16841752, 17506558, 33683504, 35013116, 70026232, 140052464, 166312301, 332624602, 665249204, 1330498408, 2660996816]

約数ペア:

[(1, 2660996816), (2, 1330498408), (4, 665249204), (8, 332624602), (16, 166312301), (19, 140052464), (38, 70026232), (76, 35013116), (79, 33683504), (152, 17506558), (158, 16841752), (179, 14865904), (304, 8753279), (316, 8420876), (358, 7432952), (619, 4298864), (632, 4210438), (716, 3716476), (1238, 2149432), (1264, 2105219), (1432, 1858238), (1501, 1772816), (2476, 1074716), (2864, 929119), (3002, 886408), (3401, 782416), (4952, 537358), (6004, 443204), (6802, 391208), (9904, 268679), (11761, 226256), (12008, 221602), (13604, 195604), (14141, 188176), (23522, 113128), (24016, 110801), (27208, 97802), (28282, 94088), (47044, 56564), (48901, 54416)]