1888897208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11351}}^1$

素因数の和:11460

約数の個数: 64

約数和(自身を含む): 4054026240

約数和(自身を除く): 2165129032

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1342, 1364, 1891, 2684, 2728, 3782, 5368, 7564, 11351, 15128, 20801, 22702, 41602, 45404, 83204, 90808, 124861, 166408, 249722, 351881, 499444, 692411, 703762, 998888, 1384822, 1407524, 2769644, 2815048, 3870691, 5539288, 7616521, 7741382, 15233042, 15482764, 21464741, 30466084, 30965528, 42929482, 60932168, 85858964, 171717928, 236112151, 472224302, 944448604, 1888897208]

約数ペア:

[(1, 1888897208), (2, 944448604), (4, 472224302), (8, 236112151), (11, 171717928), (22, 85858964), (31, 60932168), (44, 42929482), (61, 30965528), (62, 30466084), (88, 21464741), (122, 15482764), (124, 15233042), (244, 7741382), (248, 7616521), (341, 5539288), (488, 3870691), (671, 2815048), (682, 2769644), (1342, 1407524), (1364, 1384822), (1891, 998888), (2684, 703762), (2728, 692411), (3782, 499444), (5368, 351881), (7564, 249722), (11351, 166408), (15128, 124861), (20801, 90808), (22702, 83204), (41602, 45404)]