309504

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 915712

約数和(自身を除く): 606208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 7936, 9672, 9984, 11904, 12896, 19344, 23808, 25792, 38688, 51584, 77376, 103168, 154752, 309504]

約数ペア:

[(1, 309504), (2, 154752), (3, 103168), (4, 77376), (6, 51584), (8, 38688), (12, 25792), (13, 23808), (16, 19344), (24, 12896), (26, 11904), (31, 9984), (32, 9672), (39, 7936), (48, 6448), (52, 5952), (62, 4992), (64, 4836), (78, 3968), (93, 3328), (96, 3224), (104, 2976), (124, 2496), (128, 2418), (156, 1984), (186, 1664), (192, 1612), (208, 1488), (248, 1248), (256, 1209), (312, 992), (372, 832), (384, 806), (403, 768), (416, 744), (496, 624)]