128348176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5323}}^1$

素因数の和:5479

約数の個数: 40

約数和(自身を含む): 273312864

約数和(自身を除く): 144964688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 5323, 6028, 10646, 12056, 21292, 24112, 42584, 58553, 85168, 117106, 234212, 468424, 729251, 936848, 1458502, 2917004, 5834008, 8021761, 11668016, 16043522, 32087044, 64174088, 128348176]

約数ペア:

[(1, 128348176), (2, 64174088), (4, 32087044), (8, 16043522), (11, 11668016), (16, 8021761), (22, 5834008), (44, 2917004), (88, 1458502), (137, 936848), (176, 729251), (274, 468424), (548, 234212), (1096, 117106), (1507, 85168), (2192, 58553), (3014, 42584), (5323, 24112), (6028, 21292), (10646, 12056)]