247896264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2611

約数の個数: 128

約数和(自身を含む): 787553280

約数和(自身を除く): 539657016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 924, 1113, 1166, 1272, 1484, 1749, 1848, 2226, 2332, 2531, 2968, 3498, 4081, 4452, 4664, 5062, 6996, 7593, 8162, 8904, 10124, 12243, 13992, 15186, 16324, 17717, 20248, 24486, 27841, 30372, 32648, 35434, 48972, 53151, 55682, 60744, 70868, 83523, 97944, 106302, 111364, 134143, 141736, 167046, 194887, 212604, 222728, 268286, 334092, 389774, 402429, 425208, 536572, 584661, 668184, 779548, 804858, 939001, 1073144, 1169322, 1475573, 1559096, 1609716, 1878002, 2338644, 2817003, 2951146, 3219432, 3756004, 4426719, 4677288, 5634006, 5902292, 7512008, 8853438, 10329011, 11268012, 11804584, 17706876, 20658022, 22536024, 30987033, 35413752, 41316044, 61974066, 82632088, 123948132, 247896264]

約数ペア:

[(1, 247896264), (2, 123948132), (3, 82632088), (4, 61974066), (6, 41316044), (7, 35413752), (8, 30987033), (11, 22536024), (12, 20658022), (14, 17706876), (21, 11804584), (22, 11268012), (24, 10329011), (28, 8853438), (33, 7512008), (42, 5902292), (44, 5634006), (53, 4677288), (56, 4426719), (66, 3756004), (77, 3219432), (84, 2951146), (88, 2817003), (106, 2338644), (132, 1878002), (154, 1609716), (159, 1559096), (168, 1475573), (212, 1169322), (231, 1073144), (264, 939001), (308, 804858), (318, 779548), (371, 668184), (424, 584661), (462, 536572), (583, 425208), (616, 402429), (636, 389774), (742, 334092), (924, 268286), (1113, 222728), (1166, 212604), (1272, 194887), (1484, 167046), (1749, 141736), (1848, 134143), (2226, 111364), (2332, 106302), (2531, 97944), (2968, 83523), (3498, 70868), (4081, 60744), (4452, 55682), (4664, 53151), (5062, 48972), (6996, 35434), (7593, 32648), (8162, 30372), (8904, 27841), (10124, 24486), (12243, 20248), (13992, 17717), (15186, 16324)]