643127808

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22037}}^1$

素因数の和:22077

約数の個数: 80

約数和(自身を含む): 1803589920

約数和(自身を除く): 1160462112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 9728, 14592, 22037, 29184, 44074, 66111, 88148, 132222, 176296, 264444, 352592, 418703, 528888, 705184, 837406, 1057776, 1256109, 1410368, 1674812, 2115552, 2512218, 2820736, 3349624, 4231104, 5024436, 5641472, 6699248, 8462208, 10048872, 11282944, 13398496, 16924416, 20097744, 26796992, 33848832, 40195488, 53593984, 80390976, 107187968, 160781952, 214375936, 321563904, 643127808]

約数ペア:

[(1, 643127808), (2, 321563904), (3, 214375936), (4, 160781952), (6, 107187968), (8, 80390976), (12, 53593984), (16, 40195488), (19, 33848832), (24, 26796992), (32, 20097744), (38, 16924416), (48, 13398496), (57, 11282944), (64, 10048872), (76, 8462208), (96, 6699248), (114, 5641472), (128, 5024436), (152, 4231104), (192, 3349624), (228, 2820736), (256, 2512218), (304, 2115552), (384, 1674812), (456, 1410368), (512, 1256109), (608, 1057776), (768, 837406), (912, 705184), (1216, 528888), (1536, 418703), (1824, 352592), (2432, 264444), (3648, 176296), (4864, 132222), (7296, 88148), (9728, 66111), (14592, 44074), (22037, 29184)]