890447616

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20382

約数の個数: 108

約数和(自身を含む): 2702638120

約数和(自身を除く): 1812190504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 20341, 21888, 40682, 43776, 61023, 81364, 122046, 162728, 183069, 244092, 325456, 366138, 386479, 488184, 650912, 732276, 772958, 976368, 1159437, 1301824, 1464552, 1545916, 1952736, 2318874, 2603648, 2929104, 3091832, 3478311, 3905472, 4637748, 5207296, 5858208, 6183664, 6956622, 7810944, 9275496, 11716416, 12367328, 13913244, 15621888, 18550992, 23432832, 24734656, 27826488, 37101984, 46865664, 49469312, 55652976, 74203968, 98938624, 111305952, 148407936, 222611904, 296815872, 445223808, 890447616]

約数ペア:

[(1, 890447616), (2, 445223808), (3, 296815872), (4, 222611904), (6, 148407936), (8, 111305952), (9, 98938624), (12, 74203968), (16, 55652976), (18, 49469312), (19, 46865664), (24, 37101984), (32, 27826488), (36, 24734656), (38, 23432832), (48, 18550992), (57, 15621888), (64, 13913244), (72, 12367328), (76, 11716416), (96, 9275496), (114, 7810944), (128, 6956622), (144, 6183664), (152, 5858208), (171, 5207296), (192, 4637748), (228, 3905472), (256, 3478311), (288, 3091832), (304, 2929104), (342, 2603648), (384, 2318874), (456, 1952736), (576, 1545916), (608, 1464552), (684, 1301824), (768, 1159437), (912, 976368), (1152, 772958), (1216, 732276), (1368, 650912), (1824, 488184), (2304, 386479), (2432, 366138), (2736, 325456), (3648, 244092), (4864, 183069), (5472, 162728), (7296, 122046), (10944, 81364), (14592, 61023), (20341, 43776), (21888, 40682)]