21697773456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{275129}}^1$

素因数の和:275224

約数の個数: 80

約数和(自身を含む): 58952655360

約数和(自身を除く): 37254881904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3286, 4929, 6572, 9858, 13144, 19716, 26288, 39432, 78864, 275129, 550258, 825387, 1100516, 1650774, 2201032, 3301548, 4402064, 6603096, 8528999, 13206192, 14581837, 17057998, 25586997, 29163674, 34115996, 43745511, 51173994, 58327348, 68231992, 87491022, 102347988, 116654696, 136463984, 174982044, 204695976, 233309392, 349964088, 409391952, 452036947, 699928176, 904073894, 1356110841, 1808147788, 2712221682, 3616295576, 5424443364, 7232591152, 10848886728, 21697773456]

約数ペア:

[(1, 21697773456), (2, 10848886728), (3, 7232591152), (4, 5424443364), (6, 3616295576), (8, 2712221682), (12, 1808147788), (16, 1356110841), (24, 904073894), (31, 699928176), (48, 452036947), (53, 409391952), (62, 349964088), (93, 233309392), (106, 204695976), (124, 174982044), (159, 136463984), (186, 116654696), (212, 102347988), (248, 87491022), (318, 68231992), (372, 58327348), (424, 51173994), (496, 43745511), (636, 34115996), (744, 29163674), (848, 25586997), (1272, 17057998), (1488, 14581837), (1643, 13206192), (2544, 8528999), (3286, 6603096), (4929, 4402064), (6572, 3301548), (9858, 2201032), (13144, 1650774), (19716, 1100516), (26288, 825387), (39432, 550258), (78864, 275129)]