338451712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 717444000

約数和(自身を除く): 378992288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 256, 298, 304, 467, 596, 608, 934, 1192, 1216, 1868, 2384, 2432, 2831, 3736, 4768, 4864, 5662, 7472, 8873, 9536, 11324, 14944, 17746, 19072, 22648, 29888, 35492, 38144, 45296, 59776, 69583, 70984, 90592, 119552, 139166, 141968, 181184, 278332, 283936, 362368, 556664, 567872, 724736, 1113328, 1135744, 1322077, 2226656, 2271488, 2644154, 4453312, 5288308, 8906624, 10576616, 17813248, 21153232, 42306464, 84612928, 169225856, 338451712]

約数ペア:

[(1, 338451712), (2, 169225856), (4, 84612928), (8, 42306464), (16, 21153232), (19, 17813248), (32, 10576616), (38, 8906624), (64, 5288308), (76, 4453312), (128, 2644154), (149, 2271488), (152, 2226656), (256, 1322077), (298, 1135744), (304, 1113328), (467, 724736), (596, 567872), (608, 556664), (934, 362368), (1192, 283936), (1216, 278332), (1868, 181184), (2384, 141968), (2432, 139166), (2831, 119552), (3736, 90592), (4768, 70984), (4864, 69583), (5662, 59776), (7472, 45296), (8873, 38144), (9536, 35492), (11324, 29888), (14944, 22648), (17746, 19072)]