287357408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5273}}^1$

素因数の和:5427

約数の個数: 48

約数和(自身を含む): 614020176

約数和(自身を除く): 326662768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 1048, 1703, 2096, 3406, 4192, 5273, 6812, 10546, 13624, 21092, 27248, 42184, 54496, 68549, 84368, 137098, 168736, 274196, 548392, 690763, 1096784, 1381526, 2193568, 2763052, 5526104, 8979919, 11052208, 17959838, 22104416, 35919676, 71839352, 143678704, 287357408]

約数ペア:

[(1, 287357408), (2, 143678704), (4, 71839352), (8, 35919676), (13, 22104416), (16, 17959838), (26, 11052208), (32, 8979919), (52, 5526104), (104, 2763052), (131, 2193568), (208, 1381526), (262, 1096784), (416, 690763), (524, 548392), (1048, 274196), (1703, 168736), (2096, 137098), (3406, 84368), (4192, 68549), (5273, 54496), (6812, 42184), (10546, 27248), (13624, 21092)]