505328384

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 1109156160

約数和(自身を除く): 603827776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 256, 278, 352, 556, 704, 1112, 1291, 1408, 1529, 2224, 2582, 2816, 3058, 4448, 5164, 6116, 8896, 10328, 12232, 14201, 17792, 20656, 24464, 28402, 35584, 41312, 48928, 56804, 82624, 97856, 113608, 165248, 179449, 195712, 227216, 330496, 358898, 391424, 454432, 717796, 908864, 1435592, 1817728, 1973939, 2871184, 3635456, 3947878, 5742368, 7895756, 11484736, 15791512, 22969472, 31583024, 45938944, 63166048, 126332096, 252664192, 505328384]

約数ペア:

[(1, 505328384), (2, 252664192), (4, 126332096), (8, 63166048), (11, 45938944), (16, 31583024), (22, 22969472), (32, 15791512), (44, 11484736), (64, 7895756), (88, 5742368), (128, 3947878), (139, 3635456), (176, 2871184), (256, 1973939), (278, 1817728), (352, 1435592), (556, 908864), (704, 717796), (1112, 454432), (1291, 391424), (1408, 358898), (1529, 330496), (2224, 227216), (2582, 195712), (2816, 179449), (3058, 165248), (4448, 113608), (5164, 97856), (6116, 82624), (8896, 56804), (10328, 48928), (12232, 41312), (14201, 35584), (17792, 28402), (20656, 24464)]