749138922

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 1963008000

約数和(自身を除く): 1213869078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 149, 189, 282, 283, 298, 329, 378, 423, 447, 566, 658, 846, 849, 894, 987, 1043, 1269, 1341, 1698, 1974, 1981, 2086, 2538, 2547, 2682, 2961, 3129, 3962, 4023, 5094, 5922, 5943, 6258, 7003, 7641, 8046, 8883, 9387, 11886, 13301, 14006, 15282, 17766, 17829, 18774, 21009, 26602, 28161, 35658, 39903, 42018, 42167, 49021, 53487, 56322, 63027, 79806, 84334, 93107, 98042, 106974, 119709, 126054, 126501, 147063, 186214, 189081, 239418, 253002, 279321, 294126, 295169, 359127, 378162, 379503, 441189, 558642, 590338, 718254, 759006, 837963, 882378, 885507, 1138509, 1323567, 1675926, 1771014, 1981849, 2277018, 2513889, 2647134, 2656521, 3963698, 5027778, 5313042, 5945547, 7969563, 11891094, 13872943, 15939126, 17836641, 27745886, 35673282, 41618829, 53509923, 83237658, 107019846, 124856487, 249712974, 374569461, 749138922]

約数ペア:

[(1, 749138922), (2, 374569461), (3, 249712974), (6, 124856487), (7, 107019846), (9, 83237658), (14, 53509923), (18, 41618829), (21, 35673282), (27, 27745886), (42, 17836641), (47, 15939126), (54, 13872943), (63, 11891094), (94, 7969563), (126, 5945547), (141, 5313042), (149, 5027778), (189, 3963698), (282, 2656521), (283, 2647134), (298, 2513889), (329, 2277018), (378, 1981849), (423, 1771014), (447, 1675926), (566, 1323567), (658, 1138509), (846, 885507), (849, 882378), (894, 837963), (987, 759006), (1043, 718254), (1269, 590338), (1341, 558642), (1698, 441189), (1974, 379503), (1981, 378162), (2086, 359127), (2538, 295169), (2547, 294126), (2682, 279321), (2961, 253002), (3129, 239418), (3962, 189081), (4023, 186214), (5094, 147063), (5922, 126501), (5943, 126054), (6258, 119709), (7003, 106974), (7641, 98042), (8046, 93107), (8883, 84334), (9387, 79806), (11886, 63027), (13301, 56322), (14006, 53487), (15282, 49021), (17766, 42167), (17829, 42018), (18774, 39903), (21009, 35658), (26602, 28161)]