16776448

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 36578402

約数和(自身を除く): 19801954

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2272, 3328, 3692, 4544, 5041, 7384, 9088, 10082, 14768, 18176, 20164, 29536, 40328, 59072, 65533, 80656, 118144, 131066, 161312, 236288, 262132, 322624, 524264, 645248, 1048528, 1290496, 2097056, 4194112, 8388224, 16776448]

約数ペア:

[(1, 16776448), (2, 8388224), (4, 4194112), (8, 2097056), (13, 1290496), (16, 1048528), (26, 645248), (32, 524264), (52, 322624), (64, 262132), (71, 236288), (104, 161312), (128, 131066), (142, 118144), (208, 80656), (256, 65533), (284, 59072), (416, 40328), (568, 29536), (832, 20164), (923, 18176), (1136, 14768), (1664, 10082), (1846, 9088), (2272, 7384), (3328, 5041), (3692, 4544)]