348790624

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 875974176

約数和(自身を除く): 527183552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 224, 241, 284, 364, 392, 416, 482, 497, 568, 637, 728, 784, 923, 964, 994, 1136, 1274, 1456, 1568, 1687, 1846, 1928, 1988, 2272, 2548, 2912, 3133, 3374, 3479, 3692, 3856, 3976, 5096, 6266, 6461, 6748, 6958, 7384, 7712, 7952, 10192, 11809, 12532, 12922, 13496, 13916, 14768, 15904, 17111, 20384, 21931, 23618, 25064, 25844, 26992, 27832, 29536, 34222, 43862, 45227, 47236, 50128, 51688, 53984, 55664, 68444, 87724, 90454, 94472, 100256, 103376, 111328, 119777, 136888, 153517, 175448, 180908, 188944, 206752, 222443, 239554, 273776, 307034, 350896, 361816, 377888, 444886, 479108, 547552, 614068, 701792, 723632, 838439, 889772, 958216, 1228136, 1447264, 1557101, 1676878, 1779544, 1916432, 2456272, 3114202, 3353756, 3559088, 3832864, 4912544, 6228404, 6707512, 7118176, 10899707, 12456808, 13415024, 21799414, 24913616, 26830048, 43598828, 49827232, 87197656, 174395312, 348790624]

約数ペア:

[(1, 348790624), (2, 174395312), (4, 87197656), (7, 49827232), (8, 43598828), (13, 26830048), (14, 24913616), (16, 21799414), (26, 13415024), (28, 12456808), (32, 10899707), (49, 7118176), (52, 6707512), (56, 6228404), (71, 4912544), (91, 3832864), (98, 3559088), (104, 3353756), (112, 3114202), (142, 2456272), (182, 1916432), (196, 1779544), (208, 1676878), (224, 1557101), (241, 1447264), (284, 1228136), (364, 958216), (392, 889772), (416, 838439), (482, 723632), (497, 701792), (568, 614068), (637, 547552), (728, 479108), (784, 444886), (923, 377888), (964, 361816), (994, 350896), (1136, 307034), (1274, 273776), (1456, 239554), (1568, 222443), (1687, 206752), (1846, 188944), (1928, 180908), (1988, 175448), (2272, 153517), (2548, 136888), (2912, 119777), (3133, 111328), (3374, 103376), (3479, 100256), (3692, 94472), (3856, 90454), (3976, 87724), (5096, 68444), (6266, 55664), (6461, 53984), (6748, 51688), (6958, 50128), (7384, 47236), (7712, 45227), (7952, 43862), (10192, 34222), (11809, 29536), (12532, 27832), (12922, 26992), (13496, 25844), (13916, 25064), (14768, 23618), (15904, 21931), (17111, 20384)]