15215968

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 16040096

約数列:

[1, 2, 4, 8, 16, 32, 47, 67, 94, 134, 151, 188, 268, 302, 376, 536, 604, 752, 1072, 1208, 1504, 2144, 2416, 3149, 4832, 6298, 7097, 10117, 12596, 14194, 20234, 25192, 28388, 40468, 50384, 56776, 80936, 100768, 113552, 161872, 227104, 323744, 475499, 950998, 1901996, 3803992, 7607984, 15215968]

約数ペア:

[(1, 15215968), (2, 7607984), (4, 3803992), (8, 1901996), (16, 950998), (32, 475499), (47, 323744), (67, 227104), (94, 161872), (134, 113552), (151, 100768), (188, 80936), (268, 56776), (302, 50384), (376, 40468), (536, 28388), (604, 25192), (752, 20234), (1072, 14194), (1208, 12596), (1504, 10117), (2144, 7097), (2416, 6298), (3149, 4832)]