263364738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 433364862

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 53, 57, 78, 91, 106, 114, 133, 159, 182, 247, 266, 273, 318, 371, 399, 479, 494, 546, 689, 741, 742, 798, 958, 1007, 1113, 1378, 1437, 1482, 1729, 2014, 2067, 2226, 2874, 3021, 3353, 3458, 4134, 4823, 5187, 6042, 6227, 6706, 7049, 9101, 9646, 10059, 10374, 12454, 13091, 14098, 14469, 18202, 18681, 20118, 21147, 25387, 26182, 27303, 28938, 37362, 39273, 42294, 43589, 50774, 54606, 63707, 76161, 78546, 87178, 91637, 118313, 127414, 130767, 152322, 177709, 183274, 191121, 236626, 261534, 274911, 330031, 354939, 355418, 382242, 482353, 533127, 549822, 660062, 709878, 828191, 964706, 990093, 1066254, 1447059, 1656382, 1980186, 2310217, 2484573, 2894118, 3376471, 4620434, 4969146, 6270589, 6752942, 6930651, 10129413, 12541178, 13861302, 18811767, 20258826, 37623534, 43894123, 87788246, 131682369, 263364738]

約数ペア:

[(1, 263364738), (2, 131682369), (3, 87788246), (6, 43894123), (7, 37623534), (13, 20258826), (14, 18811767), (19, 13861302), (21, 12541178), (26, 10129413), (38, 6930651), (39, 6752942), (42, 6270589), (53, 4969146), (57, 4620434), (78, 3376471), (91, 2894118), (106, 2484573), (114, 2310217), (133, 1980186), (159, 1656382), (182, 1447059), (247, 1066254), (266, 990093), (273, 964706), (318, 828191), (371, 709878), (399, 660062), (479, 549822), (494, 533127), (546, 482353), (689, 382242), (741, 355418), (742, 354939), (798, 330031), (958, 274911), (1007, 261534), (1113, 236626), (1378, 191121), (1437, 183274), (1482, 177709), (1729, 152322), (2014, 130767), (2067, 127414), (2226, 118313), (2874, 91637), (3021, 87178), (3353, 78546), (3458, 76161), (4134, 63707), (4823, 54606), (5187, 50774), (6042, 43589), (6227, 42294), (6706, 39273), (7049, 37362), (9101, 28938), (9646, 27303), (10059, 26182), (10374, 25387), (12454, 21147), (13091, 20118), (14098, 18681), (14469, 18202)]