491741880812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{517403}}^1$

素因数の和:517807

約数の個数: 72

約数和(自身を含む): 1080941810256

約数和(自身を除く): 589199929444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 373, 637, 746, 1274, 1492, 2548, 2611, 4849, 5222, 9698, 10444, 18277, 19396, 33943, 36554, 67886, 73108, 135772, 237601, 475202, 517403, 950404, 1034806, 2069612, 3621821, 6726239, 7243642, 13452478, 14487284, 25352747, 26904956, 47083673, 50705494, 94167346, 101410988, 188334692, 192991319, 329585711, 385982638, 659171422, 771965276, 1318342844, 1350939233, 2508887147, 2701878466, 5017774294, 5403756932, 9456574631, 10035548588, 17562210029, 18913149262, 35124420058, 37826298524, 70248840116, 122935470203, 245870940406, 491741880812]

約数ペア:

[(1, 491741880812), (2, 245870940406), (4, 122935470203), (7, 70248840116), (13, 37826298524), (14, 35124420058), (26, 18913149262), (28, 17562210029), (49, 10035548588), (52, 9456574631), (91, 5403756932), (98, 5017774294), (182, 2701878466), (196, 2508887147), (364, 1350939233), (373, 1318342844), (637, 771965276), (746, 659171422), (1274, 385982638), (1492, 329585711), (2548, 192991319), (2611, 188334692), (4849, 101410988), (5222, 94167346), (9698, 50705494), (10444, 47083673), (18277, 26904956), (19396, 25352747), (33943, 14487284), (36554, 13452478), (67886, 7243642), (73108, 6726239), (135772, 3621821), (237601, 2069612), (475202, 1034806), (517403, 950404)]