1215704816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3622

約数の個数: 80

約数和(自身を含む): 2665186560

約数和(自身を除く): 1449481744

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 67, 68, 76, 134, 136, 152, 268, 272, 304, 323, 536, 646, 1072, 1139, 1273, 1292, 2278, 2546, 2584, 3511, 4556, 5092, 5168, 7022, 9112, 10184, 14044, 18224, 20368, 21641, 28088, 43282, 56176, 59687, 66709, 86564, 119374, 133418, 173128, 235237, 238748, 266836, 346256, 470474, 477496, 533672, 940948, 954992, 1067344, 1134053, 1881896, 2268106, 3763792, 3999029, 4469503, 4536212, 7998058, 8939006, 9072424, 15996116, 17878012, 18144848, 31992232, 35756024, 63984464, 71512048, 75981551, 151963102, 303926204, 607852408, 1215704816]

約数ペア:

[(1, 1215704816), (2, 607852408), (4, 303926204), (8, 151963102), (16, 75981551), (17, 71512048), (19, 63984464), (34, 35756024), (38, 31992232), (67, 18144848), (68, 17878012), (76, 15996116), (134, 9072424), (136, 8939006), (152, 7998058), (268, 4536212), (272, 4469503), (304, 3999029), (323, 3763792), (536, 2268106), (646, 1881896), (1072, 1134053), (1139, 1067344), (1273, 954992), (1292, 940948), (2278, 533672), (2546, 477496), (2584, 470474), (3511, 346256), (4556, 266836), (5092, 238748), (5168, 235237), (7022, 173128), (9112, 133418), (10184, 119374), (14044, 86564), (18224, 66709), (20368, 59687), (21641, 56176), (28088, 43282)]