128734272

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 140

約数和(自身を含む): 402000720

約数和(自身を除く): 273266448

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, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1307, 1368, 1539, 1728, 1824, 2052, 2592, 2614, 2736, 3078, 3648, 3921, 4104, 5184, 5228, 5472, 6156, 7842, 8208, 10456, 10944, 11763, 12312, 15684, 16416, 20912, 23526, 24624, 24833, 31368, 32832, 35289, 41824, 47052, 49248, 49666, 62736, 70578, 74499, 83648, 94104, 98496, 99332, 105867, 125472, 141156, 148998, 188208, 198664, 211734, 223497, 250944, 282312, 297996, 376416, 397328, 423468, 446994, 564624, 595992, 670491, 752832, 794656, 846936, 893988, 1129248, 1191984, 1340982, 1589312, 1693872, 1787976, 2011473, 2258496, 2383968, 2681964, 3387744, 3575952, 4022946, 4767936, 5363928, 6775488, 7151904, 8045892, 10727856, 14303808, 16091784, 21455712, 32183568, 42911424, 64367136, 128734272]

約数ペア:

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