257468544

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 160

約数和(自身を含む): 807166800

約数和(自身を除く): 549698256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1152, 1216, 1296, 1307, 1368, 1539, 1728, 1824, 2052, 2432, 2592, 2614, 2736, 3078, 3456, 3648, 3921, 4104, 5184, 5228, 5472, 6156, 7296, 7842, 8208, 10368, 10456, 10944, 11763, 12312, 15684, 16416, 20912, 21888, 23526, 24624, 24833, 31368, 32832, 35289, 41824, 47052, 49248, 49666, 62736, 65664, 70578, 74499, 83648, 94104, 98496, 99332, 105867, 125472, 141156, 148998, 167296, 188208, 196992, 198664, 211734, 223497, 250944, 282312, 297996, 376416, 397328, 423468, 446994, 501888, 564624, 595992, 670491, 752832, 794656, 846936, 893988, 1129248, 1191984, 1340982, 1505664, 1589312, 1693872, 1787976, 2011473, 2258496, 2383968, 2681964, 3178624, 3387744, 3575952, 4022946, 4516992, 4767936, 5363928, 6775488, 7151904, 8045892, 9535872, 10727856, 13550976, 14303808, 16091784, 21455712, 28607616, 32183568, 42911424, 64367136, 85822848, 128734272, 257468544]

約数ペア:

[(1, 257468544), (2, 128734272), (3, 85822848), (4, 64367136), (6, 42911424), (8, 32183568), (9, 28607616), (12, 21455712), (16, 16091784), (18, 14303808), (19, 13550976), (24, 10727856), (27, 9535872), (32, 8045892), (36, 7151904), (38, 6775488), (48, 5363928), (54, 4767936), (57, 4516992), (64, 4022946), (72, 3575952), (76, 3387744), (81, 3178624), (96, 2681964), (108, 2383968), (114, 2258496), (128, 2011473), (144, 1787976), (152, 1693872), (162, 1589312), (171, 1505664), (192, 1340982), (216, 1191984), (228, 1129248), (288, 893988), (304, 846936), (324, 794656), (342, 752832), (384, 670491), (432, 595992), (456, 564624), (513, 501888), (576, 446994), (608, 423468), (648, 397328), (684, 376416), (864, 297996), (912, 282312), (1026, 250944), (1152, 223497), (1216, 211734), (1296, 198664), (1307, 196992), (1368, 188208), (1539, 167296), (1728, 148998), (1824, 141156), (2052, 125472), (2432, 105867), (2592, 99332), (2614, 98496), (2736, 94104), (3078, 83648), (3456, 74499), (3648, 70578), (3921, 65664), (4104, 62736), (5184, 49666), (5228, 49248), (5472, 47052), (6156, 41824), (7296, 35289), (7842, 32832), (8208, 31368), (10368, 24833), (10456, 24624), (10944, 23526), (11763, 21888), (12312, 20912), (15684, 16416)]