2099987072

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{3389}}^1$

素因数の和:3553

約数の個数: 64

約数和(自身を含む): 4315334400

約数和(自身を除く): 2215347328

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 103, 128, 188, 206, 376, 412, 752, 824, 1504, 1648, 3008, 3296, 3389, 4841, 6016, 6592, 6778, 9682, 13184, 13556, 19364, 27112, 38728, 54224, 77456, 108448, 154912, 159283, 216896, 309824, 318566, 349067, 433792, 619648, 637132, 698134, 1274264, 1396268, 2548528, 2792536, 5097056, 5585072, 10194112, 11170144, 16406149, 20388224, 22340288, 32812298, 44680576, 65624596, 131249192, 262498384, 524996768, 1049993536, 2099987072]

約数ペア:

[(1, 2099987072), (2, 1049993536), (4, 524996768), (8, 262498384), (16, 131249192), (32, 65624596), (47, 44680576), (64, 32812298), (94, 22340288), (103, 20388224), (128, 16406149), (188, 11170144), (206, 10194112), (376, 5585072), (412, 5097056), (752, 2792536), (824, 2548528), (1504, 1396268), (1648, 1274264), (3008, 698134), (3296, 637132), (3389, 619648), (4841, 433792), (6016, 349067), (6592, 318566), (6778, 309824), (9682, 216896), (13184, 159283), (13556, 154912), (19364, 108448), (27112, 77456), (38728, 54224)]