1279968

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 3427200

約数和(自身を除く): 2147232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 199, 201, 268, 398, 402, 536, 597, 796, 804, 1072, 1194, 1592, 1608, 2144, 2388, 3184, 3216, 4776, 6368, 6432, 9552, 13333, 19104, 26666, 39999, 53332, 79998, 106664, 159996, 213328, 319992, 426656, 639984, 1279968]

約数ペア:

[(1, 1279968), (2, 639984), (3, 426656), (4, 319992), (6, 213328), (8, 159996), (12, 106664), (16, 79998), (24, 53332), (32, 39999), (48, 26666), (67, 19104), (96, 13333), (134, 9552), (199, 6432), (201, 6368), (268, 4776), (398, 3216), (402, 3184), (536, 2388), (597, 2144), (796, 1608), (804, 1592), (1072, 1194)]