288804978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 144

約数和(自身を含む): 828260160

約数和(自身を除く): 539455182

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 798, 847, 997, 1089, 1197, 1254, 1386, 1463, 1694, 1881, 1994, 2178, 2299, 2394, 2541, 2926, 2991, 3762, 4389, 4598, 5082, 5982, 6897, 6979, 7623, 8778, 8973, 10967, 13167, 13794, 13958, 15246, 16093, 17946, 18943, 20691, 20937, 21934, 26334, 32186, 32901, 37886, 41382, 41874, 48279, 56829, 62811, 65802, 76769, 96558, 98703, 113658, 120637, 125622, 132601, 144837, 153538, 170487, 197406, 208373, 230307, 241274, 265202, 289674, 340974, 361911, 397803, 416746, 460614, 625119, 690921, 723822, 795606, 844459, 1085733, 1193409, 1250238, 1381842, 1458611, 1688918, 1875357, 2171466, 2292103, 2386818, 2533377, 2917222, 3750714, 4375833, 4584206, 5066754, 6876309, 7600131, 8751666, 13127499, 13752618, 15200262, 16044721, 20628927, 26254998, 32089442, 41257854, 48134163, 96268326, 144402489, 288804978]

約数ペア:

[(1, 288804978), (2, 144402489), (3, 96268326), (6, 48134163), (7, 41257854), (9, 32089442), (11, 26254998), (14, 20628927), (18, 16044721), (19, 15200262), (21, 13752618), (22, 13127499), (33, 8751666), (38, 7600131), (42, 6876309), (57, 5066754), (63, 4584206), (66, 4375833), (77, 3750714), (99, 2917222), (114, 2533377), (121, 2386818), (126, 2292103), (133, 2171466), (154, 1875357), (171, 1688918), (198, 1458611), (209, 1381842), (231, 1250238), (242, 1193409), (266, 1085733), (342, 844459), (363, 795606), (399, 723822), (418, 690921), (462, 625119), (627, 460614), (693, 416746), (726, 397803), (798, 361911), (847, 340974), (997, 289674), (1089, 265202), (1197, 241274), (1254, 230307), (1386, 208373), (1463, 197406), (1694, 170487), (1881, 153538), (1994, 144837), (2178, 132601), (2299, 125622), (2394, 120637), (2541, 113658), (2926, 98703), (2991, 96558), (3762, 76769), (4389, 65802), (4598, 62811), (5082, 56829), (5982, 48279), (6897, 41874), (6979, 41382), (7623, 37886), (8778, 32901), (8973, 32186), (10967, 26334), (13167, 21934), (13794, 20937), (13958, 20691), (15246, 18943), (16093, 17946)]