31691392

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 67687200

約数和(自身を除く): 35995808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 157, 166, 304, 314, 332, 608, 628, 664, 1216, 1256, 1328, 1577, 2432, 2512, 2656, 2983, 3154, 5024, 5312, 5966, 6308, 10048, 10624, 11932, 12616, 13031, 20096, 23864, 25232, 26062, 47728, 50464, 52124, 95456, 100928, 104248, 190912, 201856, 208496, 247589, 381824, 416992, 495178, 833984, 990356, 1667968, 1980712, 3961424, 7922848, 15845696, 31691392]

約数ペア:

[(1, 31691392), (2, 15845696), (4, 7922848), (8, 3961424), (16, 1980712), (19, 1667968), (32, 990356), (38, 833984), (64, 495178), (76, 416992), (83, 381824), (128, 247589), (152, 208496), (157, 201856), (166, 190912), (304, 104248), (314, 100928), (332, 95456), (608, 52124), (628, 50464), (664, 47728), (1216, 26062), (1256, 25232), (1328, 23864), (1577, 20096), (2432, 13031), (2512, 12616), (2656, 11932), (2983, 10624), (3154, 10048), (5024, 6308), (5312, 5966)]