278680284

素因数分解:

$2^2\times 3^3\times {\mathrm{479}}^1\times {\mathrm{5387}}^1$

素因数の和:5879

約数の個数: 48

約数和(自身を含む): 724147200

約数和(自身を除く): 445466916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 479, 958, 1437, 1916, 2874, 4311, 5387, 5748, 8622, 10774, 12933, 16161, 17244, 21548, 25866, 32322, 48483, 51732, 64644, 96966, 145449, 193932, 290898, 581796, 2580373, 5160746, 7741119, 10321492, 15482238, 23223357, 30964476, 46446714, 69670071, 92893428, 139340142, 278680284]

約数ペア:

[(1, 278680284), (2, 139340142), (3, 92893428), (4, 69670071), (6, 46446714), (9, 30964476), (12, 23223357), (18, 15482238), (27, 10321492), (36, 7741119), (54, 5160746), (108, 2580373), (479, 581796), (958, 290898), (1437, 193932), (1916, 145449), (2874, 96966), (4311, 64644), (5387, 51732), (5748, 48483), (8622, 32322), (10774, 25866), (12933, 21548), (16161, 17244)]