288784264

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 550929600

約数和(自身を除く): 262145336

約数列:

[1, 2, 4, 8, 71, 142, 284, 389, 568, 778, 1307, 1556, 2614, 3112, 5228, 10456, 27619, 55238, 92797, 110476, 185594, 220952, 371188, 508423, 742376, 1016846, 2033692, 4067384, 36098033, 72196066, 144392132, 288784264]

約数ペア:

[(1, 288784264), (2, 144392132), (4, 72196066), (8, 36098033), (71, 4067384), (142, 2033692), (284, 1016846), (389, 742376), (568, 508423), (778, 371188), (1307, 220952), (1556, 185594), (2614, 110476), (3112, 92797), (5228, 55238), (10456, 27619)]