12480781664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{142189}}^1$

素因数の和:142423

約数の個数: 48

約数和(自身を含む): 26587254960

約数和(自身を除く): 14106473296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 10972, 21944, 43888, 87776, 142189, 284378, 568756, 1137512, 1848457, 2275024, 3696914, 4550048, 7393828, 14787656, 29575312, 30001879, 59150624, 60003758, 120007516, 240015032, 390024427, 480030064, 780048854, 960060128, 1560097708, 3120195416, 6240390832, 12480781664]

約数ペア:

[(1, 12480781664), (2, 6240390832), (4, 3120195416), (8, 1560097708), (13, 960060128), (16, 780048854), (26, 480030064), (32, 390024427), (52, 240015032), (104, 120007516), (208, 60003758), (211, 59150624), (416, 30001879), (422, 29575312), (844, 14787656), (1688, 7393828), (2743, 4550048), (3376, 3696914), (5486, 2275024), (6752, 1848457), (10972, 1137512), (21944, 568756), (43888, 284378), (87776, 142189)]