247821552

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^3\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 784235520

約数和(自身を除く): 536413968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 396, 431, 432, 484, 528, 594, 726, 792, 862, 968, 1089, 1188, 1293, 1331, 1452, 1584, 1724, 1936, 2178, 2376, 2586, 2662, 2904, 3267, 3448, 3879, 3993, 4356, 4741, 4752, 5172, 5324, 5808, 6534, 6896, 7758, 7986, 8712, 9482, 10344, 10648, 11637, 11979, 13068, 14223, 15516, 15972, 17424, 18964, 20688, 21296, 23274, 23958, 26136, 28446, 31032, 31944, 35937, 37928, 42669, 46548, 47916, 52151, 52272, 56892, 62064, 63888, 71874, 75856, 85338, 93096, 95832, 104302, 113784, 128007, 143748, 156453, 170676, 186192, 191664, 208604, 227568, 256014, 287496, 312906, 341352, 417208, 469359, 512028, 573661, 574992, 625812, 682704, 834416, 938718, 1024056, 1147322, 1251624, 1408077, 1720983, 1877436, 2048112, 2294644, 2503248, 2816154, 3441966, 3754872, 4589288, 5162949, 5632308, 6883932, 7509744, 9178576, 10325898, 11264616, 13767864, 15488847, 20651796, 22529232, 27535728, 30977694, 41303592, 61955388, 82607184, 123910776, 247821552]

約数ペア:

[(1, 247821552), (2, 123910776), (3, 82607184), (4, 61955388), (6, 41303592), (8, 30977694), (9, 27535728), (11, 22529232), (12, 20651796), (16, 15488847), (18, 13767864), (22, 11264616), (24, 10325898), (27, 9178576), (33, 7509744), (36, 6883932), (44, 5632308), (48, 5162949), (54, 4589288), (66, 3754872), (72, 3441966), (88, 2816154), (99, 2503248), (108, 2294644), (121, 2048112), (132, 1877436), (144, 1720983), (176, 1408077), (198, 1251624), (216, 1147322), (242, 1024056), (264, 938718), (297, 834416), (363, 682704), (396, 625812), (431, 574992), (432, 573661), (484, 512028), (528, 469359), (594, 417208), (726, 341352), (792, 312906), (862, 287496), (968, 256014), (1089, 227568), (1188, 208604), (1293, 191664), (1331, 186192), (1452, 170676), (1584, 156453), (1724, 143748), (1936, 128007), (2178, 113784), (2376, 104302), (2586, 95832), (2662, 93096), (2904, 85338), (3267, 75856), (3448, 71874), (3879, 63888), (3993, 62064), (4356, 56892), (4741, 52272), (4752, 52151), (5172, 47916), (5324, 46548), (5808, 42669), (6534, 37928), (6896, 35937), (7758, 31944), (7986, 31032), (8712, 28446), (9482, 26136), (10344, 23958), (10648, 23274), (11637, 21296), (11979, 20688), (13068, 18964), (14223, 17424), (15516, 15972)]