311917984

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 748500480

約数和(自身を除く): 436582496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 83, 112, 133, 152, 166, 224, 266, 304, 332, 532, 581, 608, 664, 883, 1064, 1162, 1328, 1577, 1766, 2128, 2324, 2656, 3154, 3532, 4256, 4648, 6181, 6308, 7064, 9296, 11039, 12362, 12616, 14128, 16777, 18592, 22078, 24724, 25232, 28256, 33554, 44156, 49448, 50464, 67108, 73289, 88312, 98896, 117439, 134216, 146578, 176624, 197792, 234878, 268432, 293156, 353248, 469756, 513023, 536864, 586312, 939512, 1026046, 1172624, 1392491, 1879024, 2052092, 2345248, 2784982, 3758048, 4104184, 5569964, 8208368, 9747437, 11139928, 16416736, 19494874, 22279856, 38989748, 44559712, 77979496, 155958992, 311917984]

約数ペア:

[(1, 311917984), (2, 155958992), (4, 77979496), (7, 44559712), (8, 38989748), (14, 22279856), (16, 19494874), (19, 16416736), (28, 11139928), (32, 9747437), (38, 8208368), (56, 5569964), (76, 4104184), (83, 3758048), (112, 2784982), (133, 2345248), (152, 2052092), (166, 1879024), (224, 1392491), (266, 1172624), (304, 1026046), (332, 939512), (532, 586312), (581, 536864), (608, 513023), (664, 469756), (883, 353248), (1064, 293156), (1162, 268432), (1328, 234878), (1577, 197792), (1766, 176624), (2128, 146578), (2324, 134216), (2656, 117439), (3154, 98896), (3532, 88312), (4256, 73289), (4648, 67108), (6181, 50464), (6308, 49448), (7064, 44156), (9296, 33554), (11039, 28256), (12362, 25232), (12616, 24724), (14128, 22078), (16777, 18592)]