285293218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 539751168

約数和(自身を除く): 254457950

約数列:

[1, 2, 7, 14, 17, 34, 43, 61, 86, 119, 122, 238, 301, 427, 457, 602, 731, 854, 914, 1037, 1462, 2074, 2623, 3199, 5117, 5246, 6398, 7259, 7769, 10234, 14518, 15538, 18361, 19651, 27877, 36722, 39302, 44591, 54383, 55754, 89182, 108766, 137557, 195139, 275114, 312137, 334067, 390278, 473909, 624274, 668134, 947818, 1198711, 2338469, 2397422, 3317363, 4676938, 6634726, 8390977, 16781954, 20378087, 40756174, 142646609, 285293218]

約数ペア:

[(1, 285293218), (2, 142646609), (7, 40756174), (14, 20378087), (17, 16781954), (34, 8390977), (43, 6634726), (61, 4676938), (86, 3317363), (119, 2397422), (122, 2338469), (238, 1198711), (301, 947818), (427, 668134), (457, 624274), (602, 473909), (731, 390278), (854, 334067), (914, 312137), (1037, 275114), (1462, 195139), (2074, 137557), (2623, 108766), (3199, 89182), (5117, 55754), (5246, 54383), (6398, 44591), (7259, 39302), (7769, 36722), (10234, 27877), (14518, 19651), (15538, 18361)]