359040388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6781}}^1$

素因数の和:6884

約数の個数: 48

約数和(自身を含む): 753507328

約数和(自身を除く): 394466940

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 6781, 7564, 13237, 13562, 26474, 27124, 47467, 52948, 94934, 189868, 210211, 413641, 420422, 827282, 840844, 1471477, 1654564, 2895487, 2942954, 5790974, 5885908, 11581948, 12822871, 25645742, 51291484, 89760097, 179520194, 359040388]

約数ペア:

[(1, 359040388), (2, 179520194), (4, 89760097), (7, 51291484), (14, 25645742), (28, 12822871), (31, 11581948), (61, 5885908), (62, 5790974), (122, 2942954), (124, 2895487), (217, 1654564), (244, 1471477), (427, 840844), (434, 827282), (854, 420422), (868, 413641), (1708, 210211), (1891, 189868), (3782, 94934), (6781, 52948), (7564, 47467), (13237, 27124), (13562, 26474)]