250365388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 547284192

約数和(自身を除く): 296918804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 169, 182, 314, 337, 338, 364, 628, 674, 676, 1099, 1183, 1348, 2041, 2198, 2359, 2366, 4082, 4381, 4396, 4718, 4732, 8164, 8762, 9436, 14287, 17524, 26533, 28574, 30667, 52909, 53066, 56953, 57148, 61334, 105818, 106132, 113906, 122668, 185731, 211636, 227812, 370363, 371462, 398671, 687817, 740726, 742924, 797342, 1375634, 1481452, 1594684, 2751268, 4814719, 8941621, 9629438, 17883242, 19258876, 35766484, 62591347, 125182694, 250365388]

約数ペア:

[(1, 250365388), (2, 125182694), (4, 62591347), (7, 35766484), (13, 19258876), (14, 17883242), (26, 9629438), (28, 8941621), (52, 4814719), (91, 2751268), (157, 1594684), (169, 1481452), (182, 1375634), (314, 797342), (337, 742924), (338, 740726), (364, 687817), (628, 398671), (674, 371462), (676, 370363), (1099, 227812), (1183, 211636), (1348, 185731), (2041, 122668), (2198, 113906), (2359, 106132), (2366, 105818), (4082, 61334), (4381, 57148), (4396, 56953), (4718, 53066), (4732, 52909), (8164, 30667), (8762, 28574), (9436, 26533), (14287, 17524)]