8991569092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 17818859520

約数和(自身を除く): 8827290428

約数列:

[1, 2, 4, 11, 22, 44, 61, 107, 122, 131, 214, 239, 244, 262, 428, 478, 524, 671, 956, 1177, 1342, 1441, 2354, 2629, 2684, 2882, 4708, 5258, 5764, 6527, 7991, 10516, 13054, 14017, 14579, 15982, 25573, 26108, 28034, 29158, 31309, 31964, 51146, 56068, 58316, 62618, 71797, 87901, 102292, 125236, 143594, 154187, 160369, 175802, 281303, 287188, 308374, 320738, 344399, 351604, 562606, 616748, 641476, 688798, 855037, 1125212, 1377596, 1559953, 1710074, 1909849, 3119906, 3350063, 3420148, 3819698, 6239812, 6700126, 7639396, 9405407, 13400252, 17159483, 18810814, 21008339, 34318966, 36850693, 37621628, 42016678, 68637932, 73701386, 84033356, 147402772, 204353843, 408707686, 817415372, 2247892273, 4495784546, 8991569092]

約数ペア:

[(1, 8991569092), (2, 4495784546), (4, 2247892273), (11, 817415372), (22, 408707686), (44, 204353843), (61, 147402772), (107, 84033356), (122, 73701386), (131, 68637932), (214, 42016678), (239, 37621628), (244, 36850693), (262, 34318966), (428, 21008339), (478, 18810814), (524, 17159483), (671, 13400252), (956, 9405407), (1177, 7639396), (1342, 6700126), (1441, 6239812), (2354, 3819698), (2629, 3420148), (2684, 3350063), (2882, 3119906), (4708, 1909849), (5258, 1710074), (5764, 1559953), (6527, 1377596), (7991, 1125212), (10516, 855037), (13054, 688798), (14017, 641476), (14579, 616748), (15982, 562606), (25573, 351604), (26108, 344399), (28034, 320738), (29158, 308374), (31309, 287188), (31964, 281303), (51146, 175802), (56068, 160369), (58316, 154187), (62618, 143594), (71797, 125236), (87901, 102292)]