216078928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 496468224

約数和(自身を除く): 280389296

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 47, 52, 62, 92, 94, 104, 124, 184, 188, 208, 248, 299, 368, 376, 403, 496, 598, 611, 713, 752, 806, 961, 1081, 1196, 1222, 1426, 1457, 1612, 1922, 2162, 2392, 2444, 2852, 2914, 3224, 3844, 4324, 4784, 4888, 5704, 5828, 6448, 7688, 8648, 9269, 9776, 11408, 11656, 12493, 14053, 15376, 17296, 18538, 18941, 22103, 23312, 24986, 28106, 33511, 37076, 37882, 44206, 45167, 49972, 56212, 67022, 74152, 75764, 88412, 90334, 99944, 112424, 134044, 148304, 151528, 176824, 180668, 199888, 224848, 268088, 287339, 303056, 353648, 361336, 435643, 536176, 574678, 587171, 722672, 871286, 1038841, 1149356, 1174342, 1742572, 2077682, 2298712, 2348684, 3485144, 4155364, 4597424, 4697368, 6970288, 8310728, 9394736, 13504933, 16621456, 27009866, 54019732, 108039464, 216078928]

約数ペア:

[(1, 216078928), (2, 108039464), (4, 54019732), (8, 27009866), (13, 16621456), (16, 13504933), (23, 9394736), (26, 8310728), (31, 6970288), (46, 4697368), (47, 4597424), (52, 4155364), (62, 3485144), (92, 2348684), (94, 2298712), (104, 2077682), (124, 1742572), (184, 1174342), (188, 1149356), (208, 1038841), (248, 871286), (299, 722672), (368, 587171), (376, 574678), (403, 536176), (496, 435643), (598, 361336), (611, 353648), (713, 303056), (752, 287339), (806, 268088), (961, 224848), (1081, 199888), (1196, 180668), (1222, 176824), (1426, 151528), (1457, 148304), (1612, 134044), (1922, 112424), (2162, 99944), (2392, 90334), (2444, 88412), (2852, 75764), (2914, 74152), (3224, 67022), (3844, 56212), (4324, 49972), (4784, 45167), (4888, 44206), (5704, 37882), (5828, 37076), (6448, 33511), (7688, 28106), (8648, 24986), (9269, 23312), (9776, 22103), (11408, 18941), (11656, 18538), (12493, 17296), (14053, 15376)]