511689472

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1232809984

約数和(自身を除く): 721120512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 128, 151, 217, 224, 244, 248, 256, 302, 427, 434, 448, 488, 496, 604, 854, 868, 896, 976, 992, 1057, 1208, 1708, 1736, 1792, 1891, 1952, 1984, 2114, 2416, 3416, 3472, 3782, 3904, 3968, 4228, 4681, 4832, 6832, 6944, 7564, 7808, 7936, 8456, 9211, 9362, 9664, 13237, 13664, 13888, 15128, 15616, 16912, 18422, 18724, 19328, 26474, 27328, 27776, 30256, 32767, 33824, 36844, 37448, 38656, 52948, 54656, 55552, 60512, 64477, 65534, 67648, 73688, 74896, 105896, 109312, 121024, 128954, 131068, 135296, 147376, 149792, 211792, 242048, 257908, 262136, 270592, 285541, 294752, 299584, 423584, 484096, 515816, 524272, 571082, 589504, 599168, 847168, 1031632, 1048544, 1142164, 1179008, 1198336, 1694336, 1998787, 2063264, 2097088, 2284328, 2358016, 3388672, 3997574, 4126528, 4194176, 4568656, 7995148, 8253056, 8388352, 9137312, 15990296, 16506112, 18274624, 31980592, 36549248, 63961184, 73098496, 127922368, 255844736, 511689472]

約数ペア:

[(1, 511689472), (2, 255844736), (4, 127922368), (7, 73098496), (8, 63961184), (14, 36549248), (16, 31980592), (28, 18274624), (31, 16506112), (32, 15990296), (56, 9137312), (61, 8388352), (62, 8253056), (64, 7995148), (112, 4568656), (122, 4194176), (124, 4126528), (128, 3997574), (151, 3388672), (217, 2358016), (224, 2284328), (244, 2097088), (248, 2063264), (256, 1998787), (302, 1694336), (427, 1198336), (434, 1179008), (448, 1142164), (488, 1048544), (496, 1031632), (604, 847168), (854, 599168), (868, 589504), (896, 571082), (976, 524272), (992, 515816), (1057, 484096), (1208, 423584), (1708, 299584), (1736, 294752), (1792, 285541), (1891, 270592), (1952, 262136), (1984, 257908), (2114, 242048), (2416, 211792), (3416, 149792), (3472, 147376), (3782, 135296), (3904, 131068), (3968, 128954), (4228, 121024), (4681, 109312), (4832, 105896), (6832, 74896), (6944, 73688), (7564, 67648), (7808, 65534), (7936, 64477), (8456, 60512), (9211, 55552), (9362, 54656), (9664, 52948), (13237, 38656), (13664, 37448), (13888, 36844), (15128, 33824), (15616, 32767), (16912, 30256), (18422, 27776), (18724, 27328), (19328, 26474)]