278360212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 546028560

約数和(自身を除く): 267668348

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 197, 377, 394, 754, 788, 937, 1508, 1874, 2561, 3748, 5122, 5713, 10244, 11426, 12181, 22852, 24362, 27173, 48724, 54346, 74269, 108692, 148538, 184589, 297076, 353249, 369178, 706498, 738356, 1412996, 2399657, 4799314, 5353081, 9598628, 10706162, 21412324, 69590053, 139180106, 278360212]

約数ペア:

[(1, 278360212), (2, 139180106), (4, 69590053), (13, 21412324), (26, 10706162), (29, 9598628), (52, 5353081), (58, 4799314), (116, 2399657), (197, 1412996), (377, 738356), (394, 706498), (754, 369178), (788, 353249), (937, 297076), (1508, 184589), (1874, 148538), (2561, 108692), (3748, 74269), (5122, 54346), (5713, 48724), (10244, 27173), (11426, 24362), (12181, 22852)]