15691295776

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{1423}}^1\times {\mathrm{2039}}^1$

素因数の和:3498

約数の個数: 72

約数和(自身を含む): 33491283840

約数和(自身を除く): 17799988064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 1423, 2039, 2704, 2846, 4078, 5408, 5692, 8156, 11384, 16312, 18499, 22768, 26507, 32624, 36998, 45536, 53014, 65248, 73996, 106028, 147992, 212056, 240487, 295984, 344591, 424112, 480974, 591968, 689182, 848224, 961948, 1378364, 1923896, 2756728, 2901497, 3847792, 5513456, 5802994, 7695584, 11026912, 11605988, 23211976, 37719461, 46423952, 75438922, 92847904, 150877844, 301755688, 490352993, 603511376, 980705986, 1207022752, 1961411972, 3922823944, 7845647888, 15691295776]

約数ペア:

[(1, 15691295776), (2, 7845647888), (4, 3922823944), (8, 1961411972), (13, 1207022752), (16, 980705986), (26, 603511376), (32, 490352993), (52, 301755688), (104, 150877844), (169, 92847904), (208, 75438922), (338, 46423952), (416, 37719461), (676, 23211976), (1352, 11605988), (1423, 11026912), (2039, 7695584), (2704, 5802994), (2846, 5513456), (4078, 3847792), (5408, 2901497), (5692, 2756728), (8156, 1923896), (11384, 1378364), (16312, 961948), (18499, 848224), (22768, 689182), (26507, 591968), (32624, 480974), (36998, 424112), (45536, 344591), (53014, 295984), (65248, 240487), (73996, 212056), (106028, 147992)]