387971808

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 1203358464

約数和(自身を除く): 815386656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 268, 294, 336, 392, 402, 469, 536, 588, 672, 784, 804, 938, 1072, 1176, 1231, 1407, 1568, 1608, 1876, 2144, 2352, 2462, 2814, 3216, 3283, 3693, 3752, 4704, 4924, 5628, 6432, 6566, 7386, 7504, 8617, 9848, 9849, 11256, 13132, 14772, 15008, 17234, 19696, 19698, 22512, 25851, 26264, 29544, 34468, 39392, 39396, 45024, 51702, 52528, 59088, 60319, 68936, 78792, 82477, 103404, 105056, 118176, 120638, 137872, 157584, 164954, 180957, 206808, 241276, 247431, 275744, 315168, 329908, 361914, 413616, 482552, 494862, 577339, 659816, 723828, 827232, 965104, 989724, 1154678, 1319632, 1447656, 1732017, 1930208, 1979448, 2309356, 2639264, 2895312, 3464034, 3958896, 4041373, 4618712, 5790624, 6928068, 7917792, 8082746, 9237424, 12124119, 13856136, 16165492, 18474848, 24248238, 27712272, 32330984, 48496476, 55424544, 64661968, 96992952, 129323936, 193985904, 387971808]

約数ペア:

[(1, 387971808), (2, 193985904), (3, 129323936), (4, 96992952), (6, 64661968), (7, 55424544), (8, 48496476), (12, 32330984), (14, 27712272), (16, 24248238), (21, 18474848), (24, 16165492), (28, 13856136), (32, 12124119), (42, 9237424), (48, 8082746), (49, 7917792), (56, 6928068), (67, 5790624), (84, 4618712), (96, 4041373), (98, 3958896), (112, 3464034), (134, 2895312), (147, 2639264), (168, 2309356), (196, 1979448), (201, 1930208), (224, 1732017), (268, 1447656), (294, 1319632), (336, 1154678), (392, 989724), (402, 965104), (469, 827232), (536, 723828), (588, 659816), (672, 577339), (784, 494862), (804, 482552), (938, 413616), (1072, 361914), (1176, 329908), (1231, 315168), (1407, 275744), (1568, 247431), (1608, 241276), (1876, 206808), (2144, 180957), (2352, 164954), (2462, 157584), (2814, 137872), (3216, 120638), (3283, 118176), (3693, 105056), (3752, 103404), (4704, 82477), (4924, 78792), (5628, 68936), (6432, 60319), (6566, 59088), (7386, 52528), (7504, 51702), (8617, 45024), (9848, 39396), (9849, 39392), (11256, 34468), (13132, 29544), (14772, 26264), (15008, 25851), (17234, 22512), (19696, 19698)]