2155114864

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{25219}}^1$

素因数の和:25350

約数の個数: 60

約数和(自身を含む): 4902011400

約数和(自身を除く): 2746896536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 392, 436, 763, 784, 872, 1526, 1744, 3052, 5341, 6104, 10682, 12208, 21364, 25219, 42728, 50438, 85456, 100876, 176533, 201752, 353066, 403504, 706132, 1235731, 1412264, 2471462, 2748871, 2824528, 4942924, 5497742, 9885848, 10995484, 19242097, 19771696, 21990968, 38484194, 43981936, 76968388, 134694679, 153936776, 269389358, 307873552, 538778716, 1077557432, 2155114864]

約数ペア:

[(1, 2155114864), (2, 1077557432), (4, 538778716), (7, 307873552), (8, 269389358), (14, 153936776), (16, 134694679), (28, 76968388), (49, 43981936), (56, 38484194), (98, 21990968), (109, 19771696), (112, 19242097), (196, 10995484), (218, 9885848), (392, 5497742), (436, 4942924), (763, 2824528), (784, 2748871), (872, 2471462), (1526, 1412264), (1744, 1235731), (3052, 706132), (5341, 403504), (6104, 353066), (10682, 201752), (12208, 176533), (21364, 100876), (25219, 85456), (42728, 50438)]