31211296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 64447488

約数和(自身を除く): 33236192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 248, 292, 431, 496, 584, 862, 992, 1168, 1724, 2263, 2336, 3448, 4526, 6896, 9052, 13361, 13792, 18104, 26722, 31463, 36208, 53444, 62926, 72416, 106888, 125852, 213776, 251704, 427552, 503408, 975353, 1006816, 1950706, 3901412, 7802824, 15605648, 31211296]

約数ペア:

[(1, 31211296), (2, 15605648), (4, 7802824), (8, 3901412), (16, 1950706), (31, 1006816), (32, 975353), (62, 503408), (73, 427552), (124, 251704), (146, 213776), (248, 125852), (292, 106888), (431, 72416), (496, 62926), (584, 53444), (862, 36208), (992, 31463), (1168, 26722), (1724, 18104), (2263, 13792), (2336, 13361), (3448, 9052), (4526, 6896)]