253907328

素因数分解:

$2^7\times 3^1\times {\mathrm{661217}}^1$

素因数の和:661234

約数の個数: 32

約数和(自身を含む): 674442360

約数和(自身を除く): 420535032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 661217, 1322434, 1983651, 2644868, 3967302, 5289736, 7934604, 10579472, 15869208, 21158944, 31738416, 42317888, 63476832, 84635776, 126953664, 253907328]

約数ペア:

[(1, 253907328), (2, 126953664), (3, 84635776), (4, 63476832), (6, 42317888), (8, 31738416), (12, 21158944), (16, 15869208), (24, 10579472), (32, 7934604), (48, 5289736), (64, 3967302), (96, 2644868), (128, 1983651), (192, 1322434), (384, 661217)]