25381248

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 68009520

約数和(自身を除く): 42628272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 421, 471, 628, 842, 942, 1256, 1263, 1684, 1884, 2512, 2526, 3368, 3768, 5024, 5052, 6736, 7536, 10048, 10104, 13472, 15072, 20096, 20208, 26944, 30144, 40416, 53888, 60288, 66097, 80832, 132194, 161664, 198291, 264388, 396582, 528776, 793164, 1057552, 1586328, 2115104, 3172656, 4230208, 6345312, 8460416, 12690624, 25381248]

約数ペア:

[(1, 25381248), (2, 12690624), (3, 8460416), (4, 6345312), (6, 4230208), (8, 3172656), (12, 2115104), (16, 1586328), (24, 1057552), (32, 793164), (48, 528776), (64, 396582), (96, 264388), (128, 198291), (157, 161664), (192, 132194), (314, 80832), (384, 66097), (421, 60288), (471, 53888), (628, 40416), (842, 30144), (942, 26944), (1256, 20208), (1263, 20096), (1684, 15072), (1884, 13472), (2512, 10104), (2526, 10048), (3368, 7536), (3768, 6736), (5024, 5052)]