172621888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 356396544

約数和(自身を除く): 183774656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 167, 248, 334, 496, 521, 668, 992, 1042, 1336, 1984, 2084, 2672, 4168, 5177, 5344, 8336, 10354, 10688, 16151, 16672, 20708, 32302, 33344, 41416, 64604, 82832, 87007, 129208, 165664, 174014, 258416, 331328, 348028, 516832, 696056, 1033664, 1392112, 2697217, 2784224, 5394434, 5568448, 10788868, 21577736, 43155472, 86310944, 172621888]

約数ペア:

[(1, 172621888), (2, 86310944), (4, 43155472), (8, 21577736), (16, 10788868), (31, 5568448), (32, 5394434), (62, 2784224), (64, 2697217), (124, 1392112), (167, 1033664), (248, 696056), (334, 516832), (496, 348028), (521, 331328), (668, 258416), (992, 174014), (1042, 165664), (1336, 129208), (1984, 87007), (2084, 82832), (2672, 64604), (4168, 41416), (5177, 33344), (5344, 32302), (8336, 20708), (10354, 16672), (10688, 16151)]