284105822

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 624067920

約数和(自身を除く): 339962098

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 49, 77, 91, 97, 98, 121, 133, 143, 154, 182, 194, 209, 242, 247, 266, 286, 418, 494, 539, 637, 679, 847, 931, 1001, 1067, 1078, 1261, 1274, 1358, 1463, 1573, 1694, 1729, 1843, 1862, 2002, 2134, 2299, 2522, 2717, 2926, 3146, 3458, 3686, 4598, 4753, 5434, 5929, 7007, 7469, 8827, 9506, 10241, 11011, 11737, 11858, 12103, 12901, 13871, 14014, 14938, 16093, 17654, 19019, 20273, 20482, 22022, 23474, 23959, 24206, 25802, 27742, 29887, 32186, 38038, 40546, 47918, 52283, 59774, 61789, 77077, 82159, 90307, 97097, 104566, 112651, 123578, 133133, 141911, 152581, 154154, 164318, 167713, 180614, 194194, 209209, 223003, 225302, 263549, 266266, 283822, 305162, 335426, 418418, 446006, 527098, 575113, 679679, 993377, 1068067, 1150226, 1173991, 1359358, 1464463, 1561021, 1844843, 1986754, 2136134, 2347982, 2899039, 2928926, 3122042, 3689686, 5798078, 7476469, 10927147, 12913901, 14952938, 20293273, 21854294, 25827802, 40586546, 142052911, 284105822]

約数ペア:

[(1, 284105822), (2, 142052911), (7, 40586546), (11, 25827802), (13, 21854294), (14, 20293273), (19, 14952938), (22, 12913901), (26, 10927147), (38, 7476469), (49, 5798078), (77, 3689686), (91, 3122042), (97, 2928926), (98, 2899039), (121, 2347982), (133, 2136134), (143, 1986754), (154, 1844843), (182, 1561021), (194, 1464463), (209, 1359358), (242, 1173991), (247, 1150226), (266, 1068067), (286, 993377), (418, 679679), (494, 575113), (539, 527098), (637, 446006), (679, 418418), (847, 335426), (931, 305162), (1001, 283822), (1067, 266266), (1078, 263549), (1261, 225302), (1274, 223003), (1358, 209209), (1463, 194194), (1573, 180614), (1694, 167713), (1729, 164318), (1843, 154154), (1862, 152581), (2002, 141911), (2134, 133133), (2299, 123578), (2522, 112651), (2717, 104566), (2926, 97097), (3146, 90307), (3458, 82159), (3686, 77077), (4598, 61789), (4753, 59774), (5434, 52283), (5929, 47918), (7007, 40546), (7469, 38038), (8827, 32186), (9506, 29887), (10241, 27742), (11011, 25802), (11737, 24206), (11858, 23959), (12103, 23474), (12901, 22022), (13871, 20482), (14014, 20273), (14938, 19019), (16093, 17654)]