280304544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{224603}}^1$

素因数の和:224629

約数の個数: 48

約数和(自身を含む): 792402912

約数和(自身を除く): 512098368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 224603, 449206, 673809, 898412, 1347618, 1796824, 2695236, 2919839, 3593648, 5390472, 5839678, 7187296, 8759517, 10780944, 11679356, 17519034, 21561888, 23358712, 35038068, 46717424, 70076136, 93434848, 140152272, 280304544]

約数ペア:

[(1, 280304544), (2, 140152272), (3, 93434848), (4, 70076136), (6, 46717424), (8, 35038068), (12, 23358712), (13, 21561888), (16, 17519034), (24, 11679356), (26, 10780944), (32, 8759517), (39, 7187296), (48, 5839678), (52, 5390472), (78, 3593648), (96, 2919839), (104, 2695236), (156, 1796824), (208, 1347618), (312, 898412), (416, 673809), (624, 449206), (1248, 224603)]