861226562

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 1629517824

約数和(自身を除く): 768291262

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 113, 119, 217, 226, 238, 434, 527, 791, 1033, 1054, 1582, 1921, 2066, 3503, 3689, 3842, 7006, 7231, 7378, 13447, 14462, 17561, 24521, 26894, 32023, 35122, 49042, 59551, 64046, 116729, 119102, 122927, 224161, 233458, 245854, 416857, 448322, 544391, 817103, 833714, 1088782, 1634206, 1984393, 3618599, 3810737, 3968786, 7237198, 7621474, 13890751, 25330193, 27781502, 50660386, 61516183, 123032366, 430613281, 861226562]

約数ペア:

[(1, 861226562), (2, 430613281), (7, 123032366), (14, 61516183), (17, 50660386), (31, 27781502), (34, 25330193), (62, 13890751), (113, 7621474), (119, 7237198), (217, 3968786), (226, 3810737), (238, 3618599), (434, 1984393), (527, 1634206), (791, 1088782), (1033, 833714), (1054, 817103), (1582, 544391), (1921, 448322), (2066, 416857), (3503, 245854), (3689, 233458), (3842, 224161), (7006, 122927), (7231, 119102), (7378, 116729), (13447, 64046), (14462, 59551), (17561, 49042), (24521, 35122), (26894, 32023)]