256269804590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1\times {\mathrm{19273}}^1$

素因数の和:20097

約数の個数: 64

約数和(自身を含む): 484927672320

約数和(自身を除く): 228657867730

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 727, 1454, 1829, 3635, 3658, 7270, 9145, 18290, 19273, 22537, 38546, 42893, 45074, 85786, 96365, 112685, 192730, 214465, 225370, 428930, 597463, 1137107, 1194926, 1329683, 2274214, 2659366, 2987315, 5685535, 5974630, 6648415, 11371070, 13296830, 14011471, 28022942, 35250317, 70057355, 70500634, 140114710, 176251585, 352503170, 434355601, 826676789, 868711202, 1653353578, 2171778005, 4133383945, 4343556010, 8266767890, 25626980459, 51253960918, 128134902295, 256269804590]

約数ペア:

[(1, 256269804590), (2, 128134902295), (5, 51253960918), (10, 25626980459), (31, 8266767890), (59, 4343556010), (62, 4133383945), (118, 2171778005), (155, 1653353578), (295, 868711202), (310, 826676789), (590, 434355601), (727, 352503170), (1454, 176251585), (1829, 140114710), (3635, 70500634), (3658, 70057355), (7270, 35250317), (9145, 28022942), (18290, 14011471), (19273, 13296830), (22537, 11371070), (38546, 6648415), (42893, 5974630), (45074, 5685535), (85786, 2987315), (96365, 2659366), (112685, 2274214), (192730, 1329683), (214465, 1194926), (225370, 1137107), (428930, 597463)]