890491008

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12446

約数の個数: 128

約数和(自身を含む): 2732408640

約数和(自身を除く): 1841917632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 816, 1056, 1088, 1122, 1408, 1496, 1632, 2112, 2176, 2244, 2992, 3264, 4224, 4488, 5984, 6528, 8976, 11968, 12401, 17952, 23936, 24802, 35904, 37203, 49604, 71808, 74406, 99208, 136411, 148812, 198416, 210817, 272822, 297624, 396832, 409233, 421634, 545644, 595248, 632451, 793664, 818466, 843268, 1091288, 1190496, 1264902, 1587328, 1636932, 1686536, 2182576, 2318987, 2380992, 2529804, 3273864, 3373072, 4365152, 4637974, 4761984, 5059608, 6547728, 6746144, 6956961, 8730304, 9275948, 10119216, 13095456, 13492288, 13913922, 17460608, 18551896, 20238432, 26190912, 26984576, 27827844, 37103792, 40476864, 52381824, 55655688, 74207584, 80953728, 111311376, 148415168, 222622752, 296830336, 445245504, 890491008]

約数ペア:

[(1, 890491008), (2, 445245504), (3, 296830336), (4, 222622752), (6, 148415168), (8, 111311376), (11, 80953728), (12, 74207584), (16, 55655688), (17, 52381824), (22, 40476864), (24, 37103792), (32, 27827844), (33, 26984576), (34, 26190912), (44, 20238432), (48, 18551896), (51, 17460608), (64, 13913922), (66, 13492288), (68, 13095456), (88, 10119216), (96, 9275948), (102, 8730304), (128, 6956961), (132, 6746144), (136, 6547728), (176, 5059608), (187, 4761984), (192, 4637974), (204, 4365152), (264, 3373072), (272, 3273864), (352, 2529804), (374, 2380992), (384, 2318987), (408, 2182576), (528, 1686536), (544, 1636932), (561, 1587328), (704, 1264902), (748, 1190496), (816, 1091288), (1056, 843268), (1088, 818466), (1122, 793664), (1408, 632451), (1496, 595248), (1632, 545644), (2112, 421634), (2176, 409233), (2244, 396832), (2992, 297624), (3264, 272822), (4224, 210817), (4488, 198416), (5984, 148812), (6528, 136411), (8976, 99208), (11968, 74406), (12401, 71808), (17952, 49604), (23936, 37203), (24802, 35904)]