16687328

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 23955232

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 79, 82, 92, 112, 158, 161, 164, 184, 224, 287, 316, 322, 328, 368, 553, 574, 632, 644, 656, 736, 943, 1106, 1148, 1264, 1288, 1312, 1817, 1886, 2212, 2296, 2528, 2576, 3239, 3634, 3772, 4424, 4592, 5152, 6478, 6601, 7268, 7544, 8848, 9184, 12719, 12956, 13202, 14536, 15088, 17696, 22673, 25438, 25912, 26404, 29072, 30176, 45346, 50876, 51824, 52808, 58144, 74497, 90692, 101752, 103648, 105616, 148994, 181384, 203504, 211232, 297988, 362768, 407008, 521479, 595976, 725536, 1042958, 1191952, 2085916, 2383904, 4171832, 8343664, 16687328]

約数ペア:

[(1, 16687328), (2, 8343664), (4, 4171832), (7, 2383904), (8, 2085916), (14, 1191952), (16, 1042958), (23, 725536), (28, 595976), (32, 521479), (41, 407008), (46, 362768), (56, 297988), (79, 211232), (82, 203504), (92, 181384), (112, 148994), (158, 105616), (161, 103648), (164, 101752), (184, 90692), (224, 74497), (287, 58144), (316, 52808), (322, 51824), (328, 50876), (368, 45346), (553, 30176), (574, 29072), (632, 26404), (644, 25912), (656, 25438), (736, 22673), (943, 17696), (1106, 15088), (1148, 14536), (1264, 13202), (1288, 12956), (1312, 12719), (1817, 9184), (1886, 8848), (2212, 7544), (2296, 7268), (2528, 6601), (2576, 6478), (3239, 5152), (3634, 4592), (3772, 4424)]