398135976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 1220474880

約数和(自身を除く): 822338904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 67, 84, 93, 98, 124, 134, 147, 163, 168, 186, 196, 201, 217, 248, 268, 294, 326, 372, 392, 402, 434, 469, 489, 536, 588, 651, 652, 744, 804, 868, 938, 978, 1141, 1176, 1302, 1304, 1407, 1519, 1608, 1736, 1876, 1956, 2077, 2282, 2604, 2814, 3038, 3283, 3423, 3752, 3912, 4154, 4557, 4564, 5053, 5208, 5628, 6076, 6231, 6566, 6846, 7987, 8308, 9114, 9128, 9849, 10106, 10921, 11256, 12152, 12462, 13132, 13692, 14539, 15159, 15974, 16616, 18228, 19698, 20212, 21842, 23961, 24924, 26264, 27384, 29078, 30318, 31948, 32763, 35371, 36456, 39396, 40424, 43617, 43684, 47922, 49848, 58156, 60636, 63896, 65526, 70742, 76447, 78792, 87234, 87368, 95844, 101773, 106113, 116312, 121272, 131052, 141484, 152894, 174468, 191688, 203546, 212226, 229341, 247597, 262104, 282968, 305319, 305788, 338551, 348936, 407092, 424452, 458682, 495194, 535129, 610638, 611576, 677102, 742791, 814184, 848904, 917364, 990388, 1015653, 1070258, 1221276, 1354204, 1485582, 1605387, 1834728, 1980776, 2031306, 2140516, 2369857, 2442552, 2708408, 2971164, 3210774, 4062612, 4281032, 4739714, 5942328, 6421548, 7109571, 8125224, 9479428, 12843096, 14219142, 16588999, 18958856, 28438284, 33177998, 49766997, 56876568, 66355996, 99533994, 132711992, 199067988, 398135976]

約数ペア:

[(1, 398135976), (2, 199067988), (3, 132711992), (4, 99533994), (6, 66355996), (7, 56876568), (8, 49766997), (12, 33177998), (14, 28438284), (21, 18958856), (24, 16588999), (28, 14219142), (31, 12843096), (42, 9479428), (49, 8125224), (56, 7109571), (62, 6421548), (67, 5942328), (84, 4739714), (93, 4281032), (98, 4062612), (124, 3210774), (134, 2971164), (147, 2708408), (163, 2442552), (168, 2369857), (186, 2140516), (196, 2031306), (201, 1980776), (217, 1834728), (248, 1605387), (268, 1485582), (294, 1354204), (326, 1221276), (372, 1070258), (392, 1015653), (402, 990388), (434, 917364), (469, 848904), (489, 814184), (536, 742791), (588, 677102), (651, 611576), (652, 610638), (744, 535129), (804, 495194), (868, 458682), (938, 424452), (978, 407092), (1141, 348936), (1176, 338551), (1302, 305788), (1304, 305319), (1407, 282968), (1519, 262104), (1608, 247597), (1736, 229341), (1876, 212226), (1956, 203546), (2077, 191688), (2282, 174468), (2604, 152894), (2814, 141484), (3038, 131052), (3283, 121272), (3423, 116312), (3752, 106113), (3912, 101773), (4154, 95844), (4557, 87368), (4564, 87234), (5053, 78792), (5208, 76447), (5628, 70742), (6076, 65526), (6231, 63896), (6566, 60636), (6846, 58156), (7987, 49848), (8308, 47922), (9114, 43684), (9128, 43617), (9849, 40424), (10106, 39396), (10921, 36456), (11256, 35371), (12152, 32763), (12462, 31948), (13132, 30318), (13692, 29078), (14539, 27384), (15159, 26264), (15974, 24924), (16616, 23961), (18228, 21842), (19698, 20212)]