279974916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5591}}^1$

素因数の和:5721

約数の個数: 72

約数和(自身を含む): 769414464

約数和(自身を除く): 489439548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3852, 4173, 5564, 5591, 8346, 11182, 12519, 16692, 16773, 22364, 25038, 33546, 50076, 50319, 67092, 72683, 100638, 145366, 201276, 218049, 290732, 436098, 598237, 654147, 872196, 1196474, 1308294, 1794711, 2392948, 2616588, 3589422, 5384133, 7178844, 7777081, 10768266, 15554162, 21536532, 23331243, 31108324, 46662486, 69993729, 93324972, 139987458, 279974916]

約数ペア:

[(1, 279974916), (2, 139987458), (3, 93324972), (4, 69993729), (6, 46662486), (9, 31108324), (12, 23331243), (13, 21536532), (18, 15554162), (26, 10768266), (36, 7777081), (39, 7178844), (52, 5384133), (78, 3589422), (107, 2616588), (117, 2392948), (156, 1794711), (214, 1308294), (234, 1196474), (321, 872196), (428, 654147), (468, 598237), (642, 436098), (963, 290732), (1284, 218049), (1391, 201276), (1926, 145366), (2782, 100638), (3852, 72683), (4173, 67092), (5564, 50319), (5591, 50076), (8346, 33546), (11182, 25038), (12519, 22364), (16692, 16773)]