779830688

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 1955457504

約数和(自身を除く): 1175626816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 67, 91, 98, 104, 112, 134, 182, 196, 208, 224, 268, 364, 392, 416, 469, 536, 571, 637, 728, 784, 871, 938, 1072, 1142, 1274, 1456, 1568, 1742, 1876, 2144, 2284, 2548, 2912, 3283, 3484, 3752, 3997, 4568, 5096, 6097, 6566, 6968, 7423, 7504, 7994, 9136, 10192, 12194, 13132, 13936, 14846, 15008, 15988, 18272, 20384, 24388, 26264, 27872, 27979, 29692, 31976, 38257, 42679, 48776, 51961, 52528, 55958, 59384, 63952, 76514, 85358, 97552, 103922, 105056, 111916, 118768, 127904, 153028, 170716, 195104, 207844, 223832, 237536, 267799, 306056, 341432, 363727, 415688, 447664, 497341, 535598, 612112, 682864, 727454, 831376, 895328, 994682, 1071196, 1224224, 1365728, 1454908, 1662752, 1874593, 1989364, 2142392, 2909816, 3481387, 3749186, 3978728, 4284784, 5819632, 6962774, 7498372, 7957456, 8569568, 11639264, 13925548, 14996744, 15914912, 24369709, 27851096, 29993488, 48739418, 55702192, 59986976, 97478836, 111404384, 194957672, 389915344, 779830688]

約数ペア:

[(1, 779830688), (2, 389915344), (4, 194957672), (7, 111404384), (8, 97478836), (13, 59986976), (14, 55702192), (16, 48739418), (26, 29993488), (28, 27851096), (32, 24369709), (49, 15914912), (52, 14996744), (56, 13925548), (67, 11639264), (91, 8569568), (98, 7957456), (104, 7498372), (112, 6962774), (134, 5819632), (182, 4284784), (196, 3978728), (208, 3749186), (224, 3481387), (268, 2909816), (364, 2142392), (392, 1989364), (416, 1874593), (469, 1662752), (536, 1454908), (571, 1365728), (637, 1224224), (728, 1071196), (784, 994682), (871, 895328), (938, 831376), (1072, 727454), (1142, 682864), (1274, 612112), (1456, 535598), (1568, 497341), (1742, 447664), (1876, 415688), (2144, 363727), (2284, 341432), (2548, 306056), (2912, 267799), (3283, 237536), (3484, 223832), (3752, 207844), (3997, 195104), (4568, 170716), (5096, 153028), (6097, 127904), (6566, 118768), (6968, 111916), (7423, 105056), (7504, 103922), (7994, 97552), (9136, 85358), (10192, 76514), (12194, 63952), (13132, 59384), (13936, 55958), (14846, 52528), (15008, 51961), (15988, 48776), (18272, 42679), (20384, 38257), (24388, 31976), (26264, 29692), (27872, 27979)]