2581567456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{6553}}^1$

素因数の和:7523

約数の個数: 48

約数和(自身を含む): 5480035344

約数和(自身を除く): 2898467888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 947, 1894, 3788, 6553, 7576, 12311, 13106, 15152, 24622, 26212, 30304, 49244, 52424, 85189, 98488, 104848, 170378, 196976, 209696, 340756, 393952, 681512, 1363024, 2726048, 6205691, 12411382, 24822764, 49645528, 80673983, 99291056, 161347966, 198582112, 322695932, 645391864, 1290783728, 2581567456]

約数ペア:

[(1, 2581567456), (2, 1290783728), (4, 645391864), (8, 322695932), (13, 198582112), (16, 161347966), (26, 99291056), (32, 80673983), (52, 49645528), (104, 24822764), (208, 12411382), (416, 6205691), (947, 2726048), (1894, 1363024), (3788, 681512), (6553, 393952), (7576, 340756), (12311, 209696), (13106, 196976), (15152, 170378), (24622, 104848), (26212, 98488), (30304, 85189), (49244, 52424)]