287884086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21269

約数の個数: 64

約数和(自身を含む): 733432320

約数和(自身を除く): 445548234

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 21221, 42442, 63663, 127326, 148547, 297094, 360757, 403199, 445641, 721514, 806398, 891282, 1082271, 1209597, 2164542, 2419194, 2525299, 2822393, 5050598, 5644786, 6854383, 7575897, 8467179, 13708766, 15151794, 16934358, 20563149, 41126298, 47980681, 95961362, 143942043, 287884086]

約数ペア:

[(1, 287884086), (2, 143942043), (3, 95961362), (6, 47980681), (7, 41126298), (14, 20563149), (17, 16934358), (19, 15151794), (21, 13708766), (34, 8467179), (38, 7575897), (42, 6854383), (51, 5644786), (57, 5050598), (102, 2822393), (114, 2525299), (119, 2419194), (133, 2164542), (238, 1209597), (266, 1082271), (323, 891282), (357, 806398), (399, 721514), (646, 445641), (714, 403199), (798, 360757), (969, 297094), (1938, 148547), (2261, 127326), (4522, 63663), (6783, 42442), (13566, 21221)]