260901456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 699383808

約数和(自身を除く): 438482352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 271, 372, 496, 542, 647, 744, 813, 1084, 1294, 1488, 1626, 1941, 2168, 2588, 3252, 3882, 4336, 5176, 6504, 7764, 8401, 10352, 13008, 15528, 16802, 20057, 25203, 31056, 33604, 40114, 50406, 60171, 67208, 80228, 100812, 120342, 134416, 160456, 175337, 201624, 240684, 320912, 350674, 403248, 481368, 526011, 701348, 962736, 1052022, 1402696, 2104044, 2805392, 4208088, 5435447, 8416176, 10870894, 16306341, 21741788, 32612682, 43483576, 65225364, 86967152, 130450728, 260901456]

約数ペア:

[(1, 260901456), (2, 130450728), (3, 86967152), (4, 65225364), (6, 43483576), (8, 32612682), (12, 21741788), (16, 16306341), (24, 10870894), (31, 8416176), (48, 5435447), (62, 4208088), (93, 2805392), (124, 2104044), (186, 1402696), (248, 1052022), (271, 962736), (372, 701348), (496, 526011), (542, 481368), (647, 403248), (744, 350674), (813, 320912), (1084, 240684), (1294, 201624), (1488, 175337), (1626, 160456), (1941, 134416), (2168, 120342), (2588, 100812), (3252, 80228), (3882, 67208), (4336, 60171), (5176, 50406), (6504, 40114), (7764, 33604), (8401, 31056), (10352, 25203), (13008, 20057), (15528, 16802)]