2008983808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2707}}^1$

素因数の和:2959

約数の個数: 72

約数和(自身を含む): 4339559168

約数和(自身を除く): 2330575360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 223, 256, 416, 446, 832, 892, 1664, 1784, 2707, 2899, 3328, 3568, 5414, 5798, 7136, 10828, 11596, 14272, 21656, 23192, 28544, 35191, 43312, 46384, 57088, 70382, 86624, 92768, 140764, 173248, 185536, 281528, 346496, 371072, 563056, 603661, 692992, 742144, 1126112, 1207322, 2252224, 2414644, 4504448, 4829288, 7847593, 9008896, 9658576, 15695186, 19317152, 31390372, 38634304, 62780744, 77268608, 125561488, 154537216, 251122976, 502245952, 1004491904, 2008983808]

約数ペア:

[(1, 2008983808), (2, 1004491904), (4, 502245952), (8, 251122976), (13, 154537216), (16, 125561488), (26, 77268608), (32, 62780744), (52, 38634304), (64, 31390372), (104, 19317152), (128, 15695186), (208, 9658576), (223, 9008896), (256, 7847593), (416, 4829288), (446, 4504448), (832, 2414644), (892, 2252224), (1664, 1207322), (1784, 1126112), (2707, 742144), (2899, 692992), (3328, 603661), (3568, 563056), (5414, 371072), (5798, 346496), (7136, 281528), (10828, 185536), (11596, 173248), (14272, 140764), (21656, 92768), (23192, 86624), (28544, 70382), (35191, 57088), (43312, 46384)]