25855232

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 58977576

約数和(自身を除く): 33122344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 457, 544, 832, 884, 914, 1088, 1664, 1768, 1828, 2176, 3328, 3536, 3656, 4352, 5941, 7072, 7312, 7769, 11882, 14144, 14624, 15538, 23764, 28288, 29248, 31076, 47528, 56576, 58496, 62152, 95056, 100997, 116992, 124304, 190112, 201994, 248608, 380224, 403988, 497216, 760448, 807976, 994432, 1520896, 1615952, 1988864, 3231904, 6463808, 12927616, 25855232]

約数ペア:

[(1, 25855232), (2, 12927616), (4, 6463808), (8, 3231904), (13, 1988864), (16, 1615952), (17, 1520896), (26, 994432), (32, 807976), (34, 760448), (52, 497216), (64, 403988), (68, 380224), (104, 248608), (128, 201994), (136, 190112), (208, 124304), (221, 116992), (256, 100997), (272, 95056), (416, 62152), (442, 58496), (457, 56576), (544, 47528), (832, 31076), (884, 29248), (914, 28288), (1088, 23764), (1664, 15538), (1768, 14624), (1828, 14144), (2176, 11882), (3328, 7769), (3536, 7312), (3656, 7072), (4352, 5941)]