2944518008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{217661}}^1$

素因数の和:217775

約数の個数: 32

約数和(自身を含む): 5876874000

約数和(自身を除く): 2932355992

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 217661, 435322, 870644, 1741288, 4135559, 8271118, 16542236, 19371829, 33084472, 38743658, 77487316, 154974632, 368064751, 736129502, 1472259004, 2944518008]

約数ペア:

[(1, 2944518008), (2, 1472259004), (4, 736129502), (8, 368064751), (19, 154974632), (38, 77487316), (76, 38743658), (89, 33084472), (152, 19371829), (178, 16542236), (356, 8271118), (712, 4135559), (1691, 1741288), (3382, 870644), (6764, 435322), (13528, 217661)]