399084928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16673}}^1$

素因数の和:16715

約数の個数: 64

約数和(自身を含む): 918403920

約数和(自身を除く): 519318992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 11968, 16673, 23936, 33346, 66692, 133384, 183403, 266768, 283441, 366806, 533536, 566882, 733612, 1067072, 1133764, 1467224, 2134144, 2267528, 2934448, 3117851, 4535056, 5868896, 6235702, 9070112, 11737792, 12471404, 18140224, 23475584, 24942808, 36280448, 49885616, 99771232, 199542464, 399084928]

約数ペア:

[(1, 399084928), (2, 199542464), (4, 99771232), (8, 49885616), (11, 36280448), (16, 24942808), (17, 23475584), (22, 18140224), (32, 12471404), (34, 11737792), (44, 9070112), (64, 6235702), (68, 5868896), (88, 4535056), (128, 3117851), (136, 2934448), (176, 2267528), (187, 2134144), (272, 1467224), (352, 1133764), (374, 1067072), (544, 733612), (704, 566882), (748, 533536), (1088, 366806), (1408, 283441), (1496, 266768), (2176, 183403), (2992, 133384), (5984, 66692), (11968, 33346), (16673, 23936)]