164038448

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3581}}^1$

素因数の和:4005

約数の個数: 40

約数和(自身を含む): 364217760

約数和(自身を除く): 200179312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 3581, 5726, 6544, 7162, 11452, 14324, 22904, 25067, 28648, 45808, 50134, 57296, 100268, 200536, 401072, 1464629, 2929258, 5858516, 10252403, 11717032, 20504806, 23434064, 41009612, 82019224, 164038448]

約数ペア:

[(1, 164038448), (2, 82019224), (4, 41009612), (7, 23434064), (8, 20504806), (14, 11717032), (16, 10252403), (28, 5858516), (56, 2929258), (112, 1464629), (409, 401072), (818, 200536), (1636, 100268), (2863, 57296), (3272, 50134), (3581, 45808), (5726, 28648), (6544, 25067), (7162, 22904), (11452, 14324)]