16800256

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 38792160

約数和(自身を除く): 21991904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 157, 176, 209, 256, 304, 314, 352, 418, 512, 608, 628, 704, 836, 1216, 1256, 1408, 1672, 1727, 2432, 2512, 2816, 2983, 3344, 3454, 4864, 5024, 5632, 5966, 6688, 6908, 9728, 10048, 11932, 13376, 13816, 20096, 23864, 26752, 27632, 32813, 40192, 47728, 53504, 55264, 65626, 80384, 95456, 107008, 110528, 131252, 190912, 221056, 262504, 381824, 442112, 525008, 763648, 884224, 1050016, 1527296, 2100032, 4200064, 8400128, 16800256]

約数ペア:

[(1, 16800256), (2, 8400128), (4, 4200064), (8, 2100032), (11, 1527296), (16, 1050016), (19, 884224), (22, 763648), (32, 525008), (38, 442112), (44, 381824), (64, 262504), (76, 221056), (88, 190912), (128, 131252), (152, 110528), (157, 107008), (176, 95456), (209, 80384), (256, 65626), (304, 55264), (314, 53504), (352, 47728), (418, 40192), (512, 32813), (608, 27632), (628, 26752), (704, 23864), (836, 20096), (1216, 13816), (1256, 13376), (1408, 11932), (1672, 10048), (1727, 9728), (2432, 6908), (2512, 6688), (2816, 5966), (2983, 5632), (3344, 5024), (3454, 4864)]