398372352

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 1268847360

約数和(自身を除く): 870475008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 79, 84, 96, 98, 112, 128, 134, 147, 158, 168, 192, 196, 201, 224, 237, 256, 268, 294, 316, 336, 384, 392, 402, 448, 469, 474, 512, 536, 553, 588, 632, 672, 768, 784, 804, 896, 938, 948, 1072, 1106, 1176, 1264, 1344, 1407, 1536, 1568, 1608, 1659, 1792, 1876, 1896, 2144, 2212, 2352, 2528, 2688, 2814, 3136, 3216, 3283, 3318, 3584, 3752, 3792, 3871, 4288, 4424, 4704, 5056, 5293, 5376, 5628, 6272, 6432, 6566, 6636, 7504, 7584, 7742, 8576, 8848, 9408, 9849, 10112, 10586, 10752, 11256, 11613, 12544, 12864, 13132, 13272, 15008, 15168, 15484, 15879, 17152, 17696, 18816, 19698, 20224, 21172, 22512, 23226, 25088, 25728, 26264, 26544, 30016, 30336, 30968, 31758, 34304, 35392, 37051, 37632, 39396, 40448, 42344, 45024, 46452, 51456, 52528, 53088, 60032, 60672, 61936, 63516, 70784, 74102, 75264, 78792, 84688, 90048, 92904, 102912, 105056, 106176, 111153, 120064, 121344, 123872, 127032, 141568, 148204, 157584, 169376, 180096, 185808, 210112, 212352, 222306, 240128, 247744, 254064, 259357, 283136, 296408, 315168, 338752, 360192, 371616, 420224, 424704, 444612, 495488, 508128, 518714, 592816, 630336, 677504, 720384, 743232, 778071, 840448, 849408, 889224, 990976, 1016256, 1037428, 1185632, 1260672, 1355008, 1486464, 1556142, 1680896, 1778448, 1981952, 2032512, 2074856, 2371264, 2521344, 2710016, 2972928, 3112284, 3556896, 4065024, 4149712, 4742528, 5042688, 5945856, 6224568, 7113792, 8130048, 8299424, 9485056, 12449136, 14227584, 16598848, 18970112, 24898272, 28455168, 33197696, 49796544, 56910336, 66395392, 99593088, 132790784, 199186176, 398372352]

約数ペア:

[(1, 398372352), (2, 199186176), (3, 132790784), (4, 99593088), (6, 66395392), (7, 56910336), (8, 49796544), (12, 33197696), (14, 28455168), (16, 24898272), (21, 18970112), (24, 16598848), (28, 14227584), (32, 12449136), (42, 9485056), (48, 8299424), (49, 8130048), (56, 7113792), (64, 6224568), (67, 5945856), (79, 5042688), (84, 4742528), (96, 4149712), (98, 4065024), (112, 3556896), (128, 3112284), (134, 2972928), (147, 2710016), (158, 2521344), (168, 2371264), (192, 2074856), (196, 2032512), (201, 1981952), (224, 1778448), (237, 1680896), (256, 1556142), (268, 1486464), (294, 1355008), (316, 1260672), (336, 1185632), (384, 1037428), (392, 1016256), (402, 990976), (448, 889224), (469, 849408), (474, 840448), (512, 778071), (536, 743232), (553, 720384), (588, 677504), (632, 630336), (672, 592816), (768, 518714), (784, 508128), (804, 495488), (896, 444612), (938, 424704), (948, 420224), (1072, 371616), (1106, 360192), (1176, 338752), (1264, 315168), (1344, 296408), (1407, 283136), (1536, 259357), (1568, 254064), (1608, 247744), (1659, 240128), (1792, 222306), (1876, 212352), (1896, 210112), (2144, 185808), (2212, 180096), (2352, 169376), (2528, 157584), (2688, 148204), (2814, 141568), (3136, 127032), (3216, 123872), (3283, 121344), (3318, 120064), (3584, 111153), (3752, 106176), (3792, 105056), (3871, 102912), (4288, 92904), (4424, 90048), (4704, 84688), (5056, 78792), (5293, 75264), (5376, 74102), (5628, 70784), (6272, 63516), (6432, 61936), (6566, 60672), (6636, 60032), (7504, 53088), (7584, 52528), (7742, 51456), (8576, 46452), (8848, 45024), (9408, 42344), (9849, 40448), (10112, 39396), (10586, 37632), (10752, 37051), (11256, 35392), (11613, 34304), (12544, 31758), (12864, 30968), (13132, 30336), (13272, 30016), (15008, 26544), (15168, 26264), (15484, 25728), (15879, 25088), (17152, 23226), (17696, 22512), (18816, 21172), (19698, 20224)]