23990288

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 56663040

約数和(自身を除く): 32672752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 139, 161, 184, 268, 278, 322, 368, 469, 536, 556, 644, 938, 973, 1072, 1112, 1288, 1541, 1876, 1946, 2224, 2576, 3082, 3197, 3752, 3892, 6164, 6394, 7504, 7784, 9313, 10787, 12328, 12788, 15568, 18626, 21574, 22379, 24656, 25576, 37252, 43148, 44758, 51152, 65191, 74504, 86296, 89516, 130382, 149008, 172592, 179032, 214199, 260764, 358064, 428398, 521528, 856796, 1043056, 1499393, 1713592, 2998786, 3427184, 5997572, 11995144, 23990288]

約数ペア:

[(1, 23990288), (2, 11995144), (4, 5997572), (7, 3427184), (8, 2998786), (14, 1713592), (16, 1499393), (23, 1043056), (28, 856796), (46, 521528), (56, 428398), (67, 358064), (92, 260764), (112, 214199), (134, 179032), (139, 172592), (161, 149008), (184, 130382), (268, 89516), (278, 86296), (322, 74504), (368, 65191), (469, 51152), (536, 44758), (556, 43148), (644, 37252), (938, 25576), (973, 24656), (1072, 22379), (1112, 21574), (1288, 18626), (1541, 15568), (1876, 12788), (1946, 12328), (2224, 10787), (2576, 9313), (3082, 7784), (3197, 7504), (3752, 6394), (3892, 6164)]