27720856768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{18289}}^1$

素因数の和:20465

約数の個数: 56

約数和(自身を含む): 60040509840

約数和(自身を除く): 32319653072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 2153, 4306, 8612, 17224, 18289, 23683, 34448, 36578, 47366, 68896, 73156, 94732, 137792, 146312, 189464, 201179, 292624, 378928, 402358, 585248, 757856, 804716, 1170496, 1515712, 1609432, 3218864, 6437728, 12875456, 39376217, 78752434, 157504868, 315009736, 433138387, 630019472, 866276774, 1260038944, 1732553548, 2520077888, 3465107096, 6930214192, 13860428384, 27720856768]

約数ペア:

[(1, 27720856768), (2, 13860428384), (4, 6930214192), (8, 3465107096), (11, 2520077888), (16, 1732553548), (22, 1260038944), (32, 866276774), (44, 630019472), (64, 433138387), (88, 315009736), (176, 157504868), (352, 78752434), (704, 39376217), (2153, 12875456), (4306, 6437728), (8612, 3218864), (17224, 1609432), (18289, 1515712), (23683, 1170496), (34448, 804716), (36578, 757856), (47366, 585248), (68896, 402358), (73156, 378928), (94732, 292624), (137792, 201179), (146312, 189464)]