399435456

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{42457}}^1$

素因数の和:42486

約数の個数: 84

約数和(自身を含む): 1229413848

約数和(自身を除く): 829978392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 42457, 84914, 127371, 169828, 254742, 297199, 339656, 509484, 594398, 679312, 891597, 1018968, 1188796, 1358624, 1783194, 2037936, 2080393, 2377592, 2717248, 3566388, 4075872, 4160786, 4755184, 6241179, 7132776, 8151744, 8321572, 9510368, 12482358, 14265552, 16643144, 19020736, 24964716, 28531104, 33286288, 49929432, 57062208, 66572576, 99858864, 133145152, 199717728, 399435456]

約数ペア:

[(1, 399435456), (2, 199717728), (3, 133145152), (4, 99858864), (6, 66572576), (7, 57062208), (8, 49929432), (12, 33286288), (14, 28531104), (16, 24964716), (21, 19020736), (24, 16643144), (28, 14265552), (32, 12482358), (42, 9510368), (48, 8321572), (49, 8151744), (56, 7132776), (64, 6241179), (84, 4755184), (96, 4160786), (98, 4075872), (112, 3566388), (147, 2717248), (168, 2377592), (192, 2080393), (196, 2037936), (224, 1783194), (294, 1358624), (336, 1188796), (392, 1018968), (448, 891597), (588, 679312), (672, 594398), (784, 509484), (1176, 339656), (1344, 297199), (1568, 254742), (2352, 169828), (3136, 127371), (4704, 84914), (9408, 42457)]