268802568

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{28499}}^1$

素因数の和:28642

約数の個数: 48

約数和(自身を含む): 733590000

約数和(自身を除く): 464787432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 28499, 56998, 85497, 113996, 170994, 227992, 256491, 341988, 512982, 683976, 1025964, 2051928, 3733369, 7466738, 11200107, 14933476, 22400214, 29866952, 33600321, 44800428, 67200642, 89600856, 134401284, 268802568]

約数ペア:

[(1, 268802568), (2, 134401284), (3, 89600856), (4, 67200642), (6, 44800428), (8, 33600321), (9, 29866952), (12, 22400214), (18, 14933476), (24, 11200107), (36, 7466738), (72, 3733369), (131, 2051928), (262, 1025964), (393, 683976), (524, 512982), (786, 341988), (1048, 256491), (1179, 227992), (1572, 170994), (2358, 113996), (3144, 85497), (4716, 56998), (9432, 28499)]