287055468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{379703}}^1$

素因数の和:379723

約数の個数: 48

約数和(自身を含む): 850536960

約数和(自身を除く): 563481492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 379703, 759406, 1139109, 1518812, 2278218, 2657921, 3417327, 4556436, 5315842, 6834654, 7973763, 10251981, 10631684, 13669308, 15947526, 20503962, 23921289, 31895052, 41007924, 47842578, 71763867, 95685156, 143527734, 287055468]

約数ペア:

[(1, 287055468), (2, 143527734), (3, 95685156), (4, 71763867), (6, 47842578), (7, 41007924), (9, 31895052), (12, 23921289), (14, 20503962), (18, 15947526), (21, 13669308), (27, 10631684), (28, 10251981), (36, 7973763), (42, 6834654), (54, 5315842), (63, 4556436), (84, 3417327), (108, 2657921), (126, 2278218), (189, 1518812), (252, 1139109), (378, 759406), (756, 379703)]