280484032

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1449

約数の個数: 56

約数和(自身を含む): 580257920

約数和(自身を除く): 299773888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1297, 1744, 1984, 2594, 3379, 3488, 5188, 6758, 6976, 10376, 13516, 20752, 27032, 40207, 41504, 54064, 80414, 83008, 108128, 141373, 160828, 216256, 282746, 321656, 565492, 643312, 1130984, 1286624, 2261968, 2573248, 4382563, 4523936, 8765126, 9047872, 17530252, 35060504, 70121008, 140242016, 280484032]

約数ペア:

[(1, 280484032), (2, 140242016), (4, 70121008), (8, 35060504), (16, 17530252), (31, 9047872), (32, 8765126), (62, 4523936), (64, 4382563), (109, 2573248), (124, 2261968), (218, 1286624), (248, 1130984), (436, 643312), (496, 565492), (872, 321656), (992, 282746), (1297, 216256), (1744, 160828), (1984, 141373), (2594, 108128), (3379, 83008), (3488, 80414), (5188, 54064), (6758, 41504), (6976, 40207), (10376, 27032), (13516, 20752)]