256282416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10531}}^1$

素因数の和:10571

約数の個数: 90

約数和(自身を含む): 776724468

約数和(自身を除く): 520442052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 10531, 12168, 21062, 24336, 31593, 42124, 63186, 84248, 94779, 126372, 136903, 168496, 189558, 252744, 273806, 379116, 410709, 505488, 547612, 758232, 821418, 1095224, 1232127, 1516464, 1642836, 1779739, 2190448, 2464254, 3285672, 3559478, 4928508, 5339217, 6571344, 7118956, 9857016, 10678434, 14237912, 16017651, 19714032, 21356868, 28475824, 32035302, 42713736, 64070604, 85427472, 128141208, 256282416]

約数ペア:

[(1, 256282416), (2, 128141208), (3, 85427472), (4, 64070604), (6, 42713736), (8, 32035302), (9, 28475824), (12, 21356868), (13, 19714032), (16, 16017651), (18, 14237912), (24, 10678434), (26, 9857016), (36, 7118956), (39, 6571344), (48, 5339217), (52, 4928508), (72, 3559478), (78, 3285672), (104, 2464254), (117, 2190448), (144, 1779739), (156, 1642836), (169, 1516464), (208, 1232127), (234, 1095224), (312, 821418), (338, 758232), (468, 547612), (507, 505488), (624, 410709), (676, 379116), (936, 273806), (1014, 252744), (1352, 189558), (1521, 168496), (1872, 136903), (2028, 126372), (2704, 94779), (3042, 84248), (4056, 63186), (6084, 42124), (8112, 31593), (10531, 24336), (12168, 21062)]