267703072

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 690161472

約数和(自身を除く): 422458400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 224, 299, 322, 364, 368, 392, 416, 571, 598, 637, 644, 728, 736, 784, 1127, 1142, 1196, 1274, 1288, 1456, 1568, 2093, 2254, 2284, 2392, 2548, 2576, 2912, 3997, 4186, 4508, 4568, 4784, 5096, 5152, 7423, 7994, 8372, 9016, 9136, 9568, 10192, 13133, 14651, 14846, 15988, 16744, 18032, 18272, 20384, 26266, 27979, 29302, 29692, 31976, 33488, 36064, 51961, 52532, 55958, 58604, 59384, 63952, 66976, 91931, 103922, 105064, 111916, 117208, 118768, 127904, 170729, 183862, 207844, 210128, 223832, 234416, 237536, 341458, 363727, 367724, 415688, 420256, 447664, 468832, 643517, 682916, 727454, 735448, 831376, 895328, 1195103, 1287034, 1365832, 1454908, 1470896, 1662752, 2390206, 2574068, 2731664, 2909816, 2941792, 4780412, 5148136, 5463328, 5819632, 8365721, 9560824, 10296272, 11639264, 16731442, 19121648, 20592544, 33462884, 38243296, 66925768, 133851536, 267703072]

約数ペア:

[(1, 267703072), (2, 133851536), (4, 66925768), (7, 38243296), (8, 33462884), (13, 20592544), (14, 19121648), (16, 16731442), (23, 11639264), (26, 10296272), (28, 9560824), (32, 8365721), (46, 5819632), (49, 5463328), (52, 5148136), (56, 4780412), (91, 2941792), (92, 2909816), (98, 2731664), (104, 2574068), (112, 2390206), (161, 1662752), (182, 1470896), (184, 1454908), (196, 1365832), (208, 1287034), (224, 1195103), (299, 895328), (322, 831376), (364, 735448), (368, 727454), (392, 682916), (416, 643517), (571, 468832), (598, 447664), (637, 420256), (644, 415688), (728, 367724), (736, 363727), (784, 341458), (1127, 237536), (1142, 234416), (1196, 223832), (1274, 210128), (1288, 207844), (1456, 183862), (1568, 170729), (2093, 127904), (2254, 118768), (2284, 117208), (2392, 111916), (2548, 105064), (2576, 103922), (2912, 91931), (3997, 66976), (4186, 63952), (4508, 59384), (4568, 58604), (4784, 55958), (5096, 52532), (5152, 51961), (7423, 36064), (7994, 33488), (8372, 31976), (9016, 29692), (9136, 29302), (9568, 27979), (10192, 26266), (13133, 20384), (14651, 18272), (14846, 18032), (15988, 16744)]