2145756488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{42649}}^1$

素因数の和:43005

約数の個数: 32

約数和(自身を含む): 4247940000

約数和(自身を除く): 2102183512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2648, 6289, 12578, 25156, 42649, 50312, 85298, 170596, 341192, 810331, 1620662, 3241324, 6482648, 14116819, 28233638, 56467276, 112934552, 268219561, 536439122, 1072878244, 2145756488]

約数ペア:

[(1, 2145756488), (2, 1072878244), (4, 536439122), (8, 268219561), (19, 112934552), (38, 56467276), (76, 28233638), (152, 14116819), (331, 6482648), (662, 3241324), (1324, 1620662), (2648, 810331), (6289, 341192), (12578, 170596), (25156, 85298), (42649, 50312)]