278712736

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 570515400

約数和(自身を除く): 291802664

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 233, 464, 466, 928, 932, 1289, 1864, 2578, 3728, 5156, 6757, 7456, 10312, 13514, 20624, 27028, 37381, 41248, 54056, 74762, 108112, 149524, 216224, 299048, 300337, 598096, 600674, 1196192, 1201348, 2402696, 4805392, 8709773, 9610784, 17419546, 34839092, 69678184, 139356368, 278712736]

約数ペア:

[(1, 278712736), (2, 139356368), (4, 69678184), (8, 34839092), (16, 17419546), (29, 9610784), (32, 8709773), (58, 4805392), (116, 2402696), (232, 1201348), (233, 1196192), (464, 600674), (466, 598096), (928, 300337), (932, 299048), (1289, 216224), (1864, 149524), (2578, 108112), (3728, 74762), (5156, 54056), (6757, 41248), (7456, 37381), (10312, 27028), (13514, 20624)]