231991568

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 456536256

約数和(自身を除く): 224544688

約数列:

[1, 2, 4, 8, 16, 131, 151, 262, 302, 524, 604, 733, 1048, 1208, 1466, 2096, 2416, 2932, 5864, 11728, 19781, 39562, 79124, 96023, 110683, 158248, 192046, 221366, 316496, 384092, 442732, 768184, 885464, 1536368, 1770928, 14499473, 28998946, 57997892, 115995784, 231991568]

約数ペア:

[(1, 231991568), (2, 115995784), (4, 57997892), (8, 28998946), (16, 14499473), (131, 1770928), (151, 1536368), (262, 885464), (302, 768184), (524, 442732), (604, 384092), (733, 316496), (1048, 221366), (1208, 192046), (1466, 158248), (2096, 110683), (2416, 96023), (2932, 79124), (5864, 39562), (11728, 19781)]