978174406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 1776386304

約数和(自身を除く): 798211898

約数列:

[1, 2, 11, 22, 23, 43, 46, 61, 67, 86, 121, 122, 134, 242, 253, 473, 506, 671, 737, 946, 989, 1342, 1403, 1474, 1541, 1978, 2623, 2783, 2806, 2881, 3082, 4087, 5203, 5246, 5566, 5762, 7381, 8107, 8174, 10406, 10879, 14762, 15433, 16214, 16951, 21758, 28853, 30866, 31691, 33902, 44957, 57706, 60329, 63382, 66263, 89914, 94001, 119669, 120658, 132526, 169763, 175741, 186461, 188002, 239338, 317383, 339526, 348601, 351482, 372922, 494527, 634766, 663619, 697202, 728893, 989054, 1034011, 1327238, 1457786, 1933151, 2068022, 3866302, 4042043, 7299809, 8017823, 8084086, 11374121, 14599618, 16035646, 21264661, 22748242, 42529322, 44462473, 88924946, 489087203, 978174406]

約数ペア:

[(1, 978174406), (2, 489087203), (11, 88924946), (22, 44462473), (23, 42529322), (43, 22748242), (46, 21264661), (61, 16035646), (67, 14599618), (86, 11374121), (121, 8084086), (122, 8017823), (134, 7299809), (242, 4042043), (253, 3866302), (473, 2068022), (506, 1933151), (671, 1457786), (737, 1327238), (946, 1034011), (989, 989054), (1342, 728893), (1403, 697202), (1474, 663619), (1541, 634766), (1978, 494527), (2623, 372922), (2783, 351482), (2806, 348601), (2881, 339526), (3082, 317383), (4087, 239338), (5203, 188002), (5246, 186461), (5566, 175741), (5762, 169763), (7381, 132526), (8107, 120658), (8174, 119669), (10406, 94001), (10879, 89914), (14762, 66263), (15433, 63382), (16214, 60329), (16951, 57706), (21758, 44957), (28853, 33902), (30866, 31691)]