438464

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 56

約数和(自身を含む): 1024128

約数和(自身を除く): 585664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 992, 1054, 1088, 1612, 1768, 1984, 2108, 3224, 3536, 4216, 6448, 6851, 7072, 8432, 12896, 13702, 14144, 16864, 25792, 27404, 33728, 54808, 109616, 219232, 438464]

約数ペア:

[(1, 438464), (2, 219232), (4, 109616), (8, 54808), (13, 33728), (16, 27404), (17, 25792), (26, 16864), (31, 14144), (32, 13702), (34, 12896), (52, 8432), (62, 7072), (64, 6851), (68, 6448), (104, 4216), (124, 3536), (136, 3224), (208, 2108), (221, 1984), (248, 1768), (272, 1612), (403, 1088), (416, 1054), (442, 992), (496, 884), (527, 832), (544, 806)]