161930768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3079}}^1$

素因数の和:3279

約数の個数: 40

約数和(自身を含む): 332270400

約数和(自身を除く): 170339632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3079, 3287, 6158, 6574, 12316, 13148, 24632, 26296, 49264, 52592, 58501, 117002, 234004, 468008, 532667, 936016, 1065334, 2130668, 4261336, 8522672, 10120673, 20241346, 40482692, 80965384, 161930768]

約数ペア:

[(1, 161930768), (2, 80965384), (4, 40482692), (8, 20241346), (16, 10120673), (19, 8522672), (38, 4261336), (76, 2130668), (152, 1065334), (173, 936016), (304, 532667), (346, 468008), (692, 234004), (1384, 117002), (2768, 58501), (3079, 52592), (3287, 49264), (6158, 26296), (6574, 24632), (12316, 13148)]