778855968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{245851}}^1$

素因数の和:245878

約数の個数: 72

約数和(自身を含む): 2416233456

約数和(自身を除く): 1637377488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 245851, 491702, 737553, 983404, 1475106, 1966808, 2212659, 2704361, 2950212, 3933616, 4425318, 5408722, 5900424, 7867232, 8113083, 8850636, 10817444, 11800848, 16226166, 17701272, 21634888, 23601696, 24339249, 32452332, 35402544, 43269776, 48678498, 64904664, 70805088, 86539552, 97356996, 129809328, 194713992, 259618656, 389427984, 778855968]

約数ペア:

[(1, 778855968), (2, 389427984), (3, 259618656), (4, 194713992), (6, 129809328), (8, 97356996), (9, 86539552), (11, 70805088), (12, 64904664), (16, 48678498), (18, 43269776), (22, 35402544), (24, 32452332), (32, 24339249), (33, 23601696), (36, 21634888), (44, 17701272), (48, 16226166), (66, 11800848), (72, 10817444), (88, 8850636), (96, 8113083), (99, 7867232), (132, 5900424), (144, 5408722), (176, 4425318), (198, 3933616), (264, 2950212), (288, 2704361), (352, 2212659), (396, 1966808), (528, 1475106), (792, 983404), (1056, 737553), (1584, 491702), (3168, 245851)]