25052288

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 54804600

約数和(自身を除く): 29752312

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 397, 464, 493, 544, 794, 928, 986, 1088, 1588, 1856, 1972, 2176, 3176, 3712, 3944, 6352, 6749, 7888, 11513, 12704, 13498, 15776, 23026, 25408, 26996, 31552, 46052, 50816, 53992, 63104, 92104, 107984, 184208, 195721, 215968, 368416, 391442, 431936, 736832, 782884, 863872, 1473664, 1565768, 3131536, 6263072, 12526144, 25052288]

約数ペア:

[(1, 25052288), (2, 12526144), (4, 6263072), (8, 3131536), (16, 1565768), (17, 1473664), (29, 863872), (32, 782884), (34, 736832), (58, 431936), (64, 391442), (68, 368416), (116, 215968), (128, 195721), (136, 184208), (232, 107984), (272, 92104), (397, 63104), (464, 53992), (493, 50816), (544, 46052), (794, 31552), (928, 26996), (986, 25408), (1088, 23026), (1588, 15776), (1856, 13498), (1972, 12704), (2176, 11513), (3176, 7888), (3712, 6749), (3944, 6352)]