31967936

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 85344000

約数和(自身を除く): 53376064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 499, 572, 616, 704, 728, 832, 998, 1001, 1144, 1232, 1456, 1996, 2002, 2288, 2464, 2912, 3493, 3992, 4004, 4576, 4928, 5489, 5824, 6487, 6986, 7984, 8008, 9152, 10978, 12974, 13972, 15968, 16016, 21956, 25948, 27944, 31936, 32032, 38423, 43912, 45409, 51896, 55888, 64064, 71357, 76846, 87824, 90818, 103792, 111776, 142714, 153692, 175648, 181636, 207584, 223552, 285428, 307384, 351296, 363272, 415168, 499499, 570856, 614768, 726544, 998998, 1141712, 1229536, 1453088, 1997996, 2283424, 2459072, 2906176, 3995992, 4566848, 7991984, 15983968, 31967936]

約数ペア:

[(1, 31967936), (2, 15983968), (4, 7991984), (7, 4566848), (8, 3995992), (11, 2906176), (13, 2459072), (14, 2283424), (16, 1997996), (22, 1453088), (26, 1229536), (28, 1141712), (32, 998998), (44, 726544), (52, 614768), (56, 570856), (64, 499499), (77, 415168), (88, 363272), (91, 351296), (104, 307384), (112, 285428), (143, 223552), (154, 207584), (176, 181636), (182, 175648), (208, 153692), (224, 142714), (286, 111776), (308, 103792), (352, 90818), (364, 87824), (416, 76846), (448, 71357), (499, 64064), (572, 55888), (616, 51896), (704, 45409), (728, 43912), (832, 38423), (998, 32032), (1001, 31936), (1144, 27944), (1232, 25948), (1456, 21956), (1996, 16016), (2002, 15968), (2288, 13972), (2464, 12974), (2912, 10978), (3493, 9152), (3992, 8008), (4004, 7984), (4576, 6986), (4928, 6487), (5489, 5824)]