16662848

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 56

約数和(自身を含む): 35478720

約数和(自身を除く): 18815872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 193, 284, 304, 386, 568, 608, 772, 1136, 1216, 1349, 1544, 2272, 2698, 3088, 3667, 4544, 5396, 6176, 7334, 10792, 12352, 13703, 14668, 21584, 27406, 29336, 43168, 54812, 58672, 86336, 109624, 117344, 219248, 234688, 260357, 438496, 520714, 876992, 1041428, 2082856, 4165712, 8331424, 16662848]

約数ペア:

[(1, 16662848), (2, 8331424), (4, 4165712), (8, 2082856), (16, 1041428), (19, 876992), (32, 520714), (38, 438496), (64, 260357), (71, 234688), (76, 219248), (142, 117344), (152, 109624), (193, 86336), (284, 58672), (304, 54812), (386, 43168), (568, 29336), (608, 27406), (772, 21584), (1136, 14668), (1216, 13703), (1349, 12352), (1544, 10792), (2272, 7334), (2698, 6176), (3088, 5396), (3667, 4544)]