280671456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{224897}}^1$

素因数の和:224923

約数の個数: 48

約数和(自身を含む): 793440144

約数和(自身を除く): 512768688

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, 224897, 449794, 674691, 899588, 1349382, 1799176, 2698764, 2923661, 3598352, 5397528, 5847322, 7196704, 8770983, 10795056, 11694644, 17541966, 21590112, 23389288, 35083932, 46778576, 70167864, 93557152, 140335728, 280671456]

約数ペア:

[(1, 280671456), (2, 140335728), (3, 93557152), (4, 70167864), (6, 46778576), (8, 35083932), (12, 23389288), (13, 21590112), (16, 17541966), (24, 11694644), (26, 10795056), (32, 8770983), (39, 7196704), (48, 5847322), (52, 5397528), (78, 3598352), (96, 2923661), (104, 2698764), (156, 1799176), (208, 1349382), (312, 899588), (416, 674691), (624, 449794), (1248, 224897)]