256952388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278087}}^1$

素因数の和:278112

約数の個数: 48

約数和(自身を含む): 747500544

約数和(自身を除く): 490548156

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 278087, 556174, 834261, 1112348, 1668522, 1946609, 3058957, 3337044, 3893218, 5839827, 6117914, 7786436, 9176871, 11679654, 12235828, 18353742, 21412699, 23359308, 36707484, 42825398, 64238097, 85650796, 128476194, 256952388]

約数ペア:

[(1, 256952388), (2, 128476194), (3, 85650796), (4, 64238097), (6, 42825398), (7, 36707484), (11, 23359308), (12, 21412699), (14, 18353742), (21, 12235828), (22, 11679654), (28, 9176871), (33, 7786436), (42, 6117914), (44, 5839827), (66, 3893218), (77, 3337044), (84, 3058957), (132, 1946609), (154, 1668522), (231, 1112348), (308, 834261), (462, 556174), (924, 278087)]