320249472

素因数分解:

$2^7\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1289}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 852638400

約数和(自身を除く): 532388928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 647, 1289, 1294, 1941, 2578, 2588, 3867, 3882, 5156, 5176, 7734, 7764, 10312, 10352, 15468, 15528, 20624, 20704, 30936, 31056, 41248, 41408, 61872, 62112, 82496, 82816, 123744, 124224, 164992, 247488, 248448, 494976, 833983, 1667966, 2501949, 3335932, 5003898, 6671864, 10007796, 13343728, 20015592, 26687456, 40031184, 53374912, 80062368, 106749824, 160124736, 320249472]

約数ペア:

[(1, 320249472), (2, 160124736), (3, 106749824), (4, 80062368), (6, 53374912), (8, 40031184), (12, 26687456), (16, 20015592), (24, 13343728), (32, 10007796), (48, 6671864), (64, 5003898), (96, 3335932), (128, 2501949), (192, 1667966), (384, 833983), (647, 494976), (1289, 248448), (1294, 247488), (1941, 164992), (2578, 124224), (2588, 123744), (3867, 82816), (3882, 82496), (5156, 62112), (5176, 61872), (7734, 41408), (7764, 41248), (10312, 31056), (10352, 30936), (15468, 20704), (15528, 20624)]