1261567384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2441}}^1$

素因数の和:3304

約数の個数: 64

約数和(自身を含む): 2953843200

約数和(自身を除く): 1692275816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 839, 1678, 2441, 3356, 4882, 5873, 6712, 9229, 9764, 11746, 17087, 18458, 19528, 23492, 26851, 34174, 36916, 46984, 53702, 64603, 68348, 73832, 107404, 129206, 136696, 187957, 214808, 258412, 375914, 516824, 751828, 1503656, 2047999, 4095998, 8191996, 14335993, 16383992, 22527989, 28671986, 45055978, 57343972, 90111956, 114687944, 157695923, 180223912, 315391846, 630783692, 1261567384]

約数ペア:

[(1, 1261567384), (2, 630783692), (4, 315391846), (7, 180223912), (8, 157695923), (11, 114687944), (14, 90111956), (22, 57343972), (28, 45055978), (44, 28671986), (56, 22527989), (77, 16383992), (88, 14335993), (154, 8191996), (308, 4095998), (616, 2047999), (839, 1503656), (1678, 751828), (2441, 516824), (3356, 375914), (4882, 258412), (5873, 214808), (6712, 187957), (9229, 136696), (9764, 129206), (11746, 107404), (17087, 73832), (18458, 68348), (19528, 64603), (23492, 53702), (26851, 46984), (34174, 36916)]