385543808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 831667200

約数和(自身を除く): 446123392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 223, 416, 446, 832, 892, 1039, 1664, 1784, 2078, 2899, 3568, 4156, 5798, 7136, 8312, 11596, 13507, 14272, 16624, 23192, 27014, 28544, 33248, 46384, 54028, 66496, 92768, 108056, 132992, 185536, 216112, 231697, 371072, 432224, 463394, 864448, 926788, 1728896, 1853576, 3012061, 3707152, 6024122, 7414304, 12048244, 14828608, 24096488, 29657216, 48192976, 96385952, 192771904, 385543808]

約数ペア:

[(1, 385543808), (2, 192771904), (4, 96385952), (8, 48192976), (13, 29657216), (16, 24096488), (26, 14828608), (32, 12048244), (52, 7414304), (64, 6024122), (104, 3707152), (128, 3012061), (208, 1853576), (223, 1728896), (416, 926788), (446, 864448), (832, 463394), (892, 432224), (1039, 371072), (1664, 231697), (1784, 216112), (2078, 185536), (2899, 132992), (3568, 108056), (4156, 92768), (5798, 66496), (7136, 54028), (8312, 46384), (11596, 33248), (13507, 28544), (14272, 27014), (16624, 23192)]