261027504

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{9109}}^1$

素因数の和:9322

約数の個数: 60

約数和(自身を含む): 734266000

約数和(自身を除く): 473238496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9109, 9552, 14328, 18218, 27327, 28656, 36436, 54654, 72872, 81981, 109308, 145744, 163962, 218616, 327924, 437232, 655848, 1311696, 1812691, 3625382, 5438073, 7250764, 10876146, 14501528, 16314219, 21752292, 29003056, 32628438, 43504584, 65256876, 87009168, 130513752, 261027504]

約数ペア:

[(1, 261027504), (2, 130513752), (3, 87009168), (4, 65256876), (6, 43504584), (8, 32628438), (9, 29003056), (12, 21752292), (16, 16314219), (18, 14501528), (24, 10876146), (36, 7250764), (48, 5438073), (72, 3625382), (144, 1812691), (199, 1311696), (398, 655848), (597, 437232), (796, 327924), (1194, 218616), (1592, 163962), (1791, 145744), (2388, 109308), (3184, 81981), (3582, 72872), (4776, 54654), (7164, 36436), (9109, 28656), (9552, 27327), (14328, 18218)]