388917312

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 168

約数和(自身を含む): 1216846944

約数和(自身を除く): 827929632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 112, 134, 147, 168, 192, 196, 201, 224, 268, 294, 336, 392, 402, 448, 469, 536, 588, 617, 672, 784, 804, 938, 1072, 1176, 1234, 1344, 1407, 1568, 1608, 1851, 1876, 2144, 2352, 2468, 2814, 3136, 3216, 3283, 3702, 3752, 4288, 4319, 4704, 4936, 5628, 6432, 6566, 7404, 7504, 8638, 9408, 9849, 9872, 11256, 12864, 12957, 13132, 14808, 15008, 17276, 19698, 19744, 22512, 25914, 26264, 29616, 30016, 30233, 34552, 39396, 39488, 41339, 45024, 51828, 52528, 59232, 60466, 69104, 78792, 82678, 90048, 90699, 103656, 105056, 118464, 120932, 124017, 138208, 157584, 165356, 181398, 207312, 210112, 241864, 248034, 276416, 289373, 315168, 330712, 362796, 414624, 483728, 496068, 578746, 630336, 661424, 725592, 829248, 868119, 967456, 992136, 1157492, 1322848, 1451184, 1736238, 1934912, 1984272, 2025611, 2314984, 2645696, 2902368, 3472476, 3968544, 4051222, 4629968, 5804736, 6076833, 6944952, 7937088, 8102444, 9259936, 12153666, 13889904, 16204888, 18519872, 24307332, 27779808, 32409776, 48614664, 55559616, 64819552, 97229328, 129639104, 194458656, 388917312]

約数ペア:

[(1, 388917312), (2, 194458656), (3, 129639104), (4, 97229328), (6, 64819552), (7, 55559616), (8, 48614664), (12, 32409776), (14, 27779808), (16, 24307332), (21, 18519872), (24, 16204888), (28, 13889904), (32, 12153666), (42, 9259936), (48, 8102444), (49, 7937088), (56, 6944952), (64, 6076833), (67, 5804736), (84, 4629968), (96, 4051222), (98, 3968544), (112, 3472476), (134, 2902368), (147, 2645696), (168, 2314984), (192, 2025611), (196, 1984272), (201, 1934912), (224, 1736238), (268, 1451184), (294, 1322848), (336, 1157492), (392, 992136), (402, 967456), (448, 868119), (469, 829248), (536, 725592), (588, 661424), (617, 630336), (672, 578746), (784, 496068), (804, 483728), (938, 414624), (1072, 362796), (1176, 330712), (1234, 315168), (1344, 289373), (1407, 276416), (1568, 248034), (1608, 241864), (1851, 210112), (1876, 207312), (2144, 181398), (2352, 165356), (2468, 157584), (2814, 138208), (3136, 124017), (3216, 120932), (3283, 118464), (3702, 105056), (3752, 103656), (4288, 90699), (4319, 90048), (4704, 82678), (4936, 78792), (5628, 69104), (6432, 60466), (6566, 59232), (7404, 52528), (7504, 51828), (8638, 45024), (9408, 41339), (9849, 39488), (9872, 39396), (11256, 34552), (12864, 30233), (12957, 30016), (13132, 29616), (14808, 26264), (15008, 25914), (17276, 22512), (19698, 19744)]