281410668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 144

約数和(自身を含む): 895265280

約数和(自身を除く): 613854612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 839, 847, 924, 1089, 1331, 1386, 1452, 1678, 1694, 2178, 2517, 2541, 2662, 2772, 3356, 3388, 3993, 4356, 5034, 5082, 5324, 5873, 7551, 7623, 7986, 9229, 9317, 10068, 10164, 11746, 11979, 15102, 15246, 15972, 17619, 18458, 18634, 23492, 23958, 27687, 27951, 30204, 30492, 35238, 36916, 37268, 47916, 52857, 55374, 55902, 64603, 70476, 83061, 83853, 101519, 105714, 110748, 111804, 129206, 166122, 167706, 193809, 203038, 211428, 258412, 304557, 332244, 335412, 387618, 406076, 581427, 609114, 710633, 775236, 913671, 1116709, 1162854, 1218228, 1421266, 1827342, 2131899, 2233418, 2325708, 2842532, 3350127, 3654684, 4263798, 4466836, 6395697, 6700254, 7816963, 8527596, 10050381, 12791394, 13400508, 15633926, 20100762, 23450889, 25582788, 31267852, 40201524, 46901778, 70352667, 93803556, 140705334, 281410668]

約数ペア:

[(1, 281410668), (2, 140705334), (3, 93803556), (4, 70352667), (6, 46901778), (7, 40201524), (9, 31267852), (11, 25582788), (12, 23450889), (14, 20100762), (18, 15633926), (21, 13400508), (22, 12791394), (28, 10050381), (33, 8527596), (36, 7816963), (42, 6700254), (44, 6395697), (63, 4466836), (66, 4263798), (77, 3654684), (84, 3350127), (99, 2842532), (121, 2325708), (126, 2233418), (132, 2131899), (154, 1827342), (198, 1421266), (231, 1218228), (242, 1162854), (252, 1116709), (308, 913671), (363, 775236), (396, 710633), (462, 609114), (484, 581427), (693, 406076), (726, 387618), (839, 335412), (847, 332244), (924, 304557), (1089, 258412), (1331, 211428), (1386, 203038), (1452, 193809), (1678, 167706), (1694, 166122), (2178, 129206), (2517, 111804), (2541, 110748), (2662, 105714), (2772, 101519), (3356, 83853), (3388, 83061), (3993, 70476), (4356, 64603), (5034, 55902), (5082, 55374), (5324, 52857), (5873, 47916), (7551, 37268), (7623, 36916), (7986, 35238), (9229, 30492), (9317, 30204), (10068, 27951), (10164, 27687), (11746, 23958), (11979, 23492), (15102, 18634), (15246, 18458), (15972, 17619)]