2783204784

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 7894286400

約数和(自身を除く): 5111081616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 211, 278, 417, 422, 556, 633, 659, 834, 844, 1112, 1251, 1266, 1318, 1668, 1688, 1899, 1977, 2224, 2502, 2532, 2636, 3336, 3376, 3798, 3954, 5004, 5064, 5272, 5931, 6672, 7596, 7908, 10008, 10128, 10544, 11862, 15192, 15816, 20016, 23724, 29329, 30384, 31632, 47448, 58658, 87987, 91601, 94896, 117316, 139049, 175974, 183202, 234632, 263961, 274803, 278098, 351948, 366404, 417147, 469264, 527922, 549606, 556196, 703896, 732808, 824409, 834294, 1055844, 1099212, 1112392, 1251441, 1407792, 1465616, 1648818, 1668588, 2111688, 2198424, 2224784, 2502882, 3297636, 3337176, 4223376, 4396848, 5005764, 6595272, 6674352, 10011528, 13190544, 19327811, 20023056, 38655622, 57983433, 77311244, 115966866, 154622488, 173950299, 231933732, 309244976, 347900598, 463867464, 695801196, 927734928, 1391602392, 2783204784]

約数ペア:

[(1, 2783204784), (2, 1391602392), (3, 927734928), (4, 695801196), (6, 463867464), (8, 347900598), (9, 309244976), (12, 231933732), (16, 173950299), (18, 154622488), (24, 115966866), (36, 77311244), (48, 57983433), (72, 38655622), (139, 20023056), (144, 19327811), (211, 13190544), (278, 10011528), (417, 6674352), (422, 6595272), (556, 5005764), (633, 4396848), (659, 4223376), (834, 3337176), (844, 3297636), (1112, 2502882), (1251, 2224784), (1266, 2198424), (1318, 2111688), (1668, 1668588), (1688, 1648818), (1899, 1465616), (1977, 1407792), (2224, 1251441), (2502, 1112392), (2532, 1099212), (2636, 1055844), (3336, 834294), (3376, 824409), (3798, 732808), (3954, 703896), (5004, 556196), (5064, 549606), (5272, 527922), (5931, 469264), (6672, 417147), (7596, 366404), (7908, 351948), (10008, 278098), (10128, 274803), (10544, 263961), (11862, 234632), (15192, 183202), (15816, 175974), (20016, 139049), (23724, 117316), (29329, 94896), (30384, 91601), (31632, 87987), (47448, 58658)]