25945264

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 55427008

約数和(自身を除く): 29481744

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 181, 248, 272, 289, 362, 496, 527, 578, 724, 1054, 1156, 1448, 2108, 2312, 2896, 3077, 4216, 4624, 5611, 6154, 8432, 8959, 11222, 12308, 17918, 22444, 24616, 35836, 44888, 49232, 52309, 71672, 89776, 95387, 104618, 143344, 190774, 209236, 381548, 418472, 763096, 836944, 1526192, 1621579, 3243158, 6486316, 12972632, 25945264]

約数ペア:

[(1, 25945264), (2, 12972632), (4, 6486316), (8, 3243158), (16, 1621579), (17, 1526192), (31, 836944), (34, 763096), (62, 418472), (68, 381548), (124, 209236), (136, 190774), (181, 143344), (248, 104618), (272, 95387), (289, 89776), (362, 71672), (496, 52309), (527, 49232), (578, 44888), (724, 35836), (1054, 24616), (1156, 22444), (1448, 17918), (2108, 12308), (2312, 11222), (2896, 8959), (3077, 8432), (4216, 6154), (4624, 5611)]