259430072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 557107200

約数和(自身を除く): 297677128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1342, 1364, 1559, 1891, 2684, 2728, 3118, 3782, 5368, 6236, 7564, 12472, 15128, 17149, 20801, 34298, 41602, 48329, 68596, 83204, 95099, 96658, 137192, 166408, 190198, 193316, 380396, 386632, 531619, 760792, 1046089, 1063238, 2092178, 2126476, 2948069, 4184356, 4252952, 5896138, 8368712, 11792276, 23584552, 32428759, 64857518, 129715036, 259430072]

約数ペア:

[(1, 259430072), (2, 129715036), (4, 64857518), (8, 32428759), (11, 23584552), (22, 11792276), (31, 8368712), (44, 5896138), (61, 4252952), (62, 4184356), (88, 2948069), (122, 2126476), (124, 2092178), (244, 1063238), (248, 1046089), (341, 760792), (488, 531619), (671, 386632), (682, 380396), (1342, 193316), (1364, 190198), (1559, 166408), (1891, 137192), (2684, 96658), (2728, 95099), (3118, 83204), (3782, 68596), (5368, 48329), (6236, 41602), (7564, 34298), (12472, 20801), (15128, 17149)]