297890856

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{31583}}^1$

素因数の和:31726

約数の個数: 48

約数和(自身を含む): 812972160

約数和(自身を除く): 515081304

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, 31583, 63166, 94749, 126332, 189498, 252664, 284247, 378996, 568494, 757992, 1136988, 2273976, 4137373, 8274746, 12412119, 16549492, 24824238, 33098984, 37236357, 49648476, 74472714, 99296952, 148945428, 297890856]

約数ペア:

[(1, 297890856), (2, 148945428), (3, 99296952), (4, 74472714), (6, 49648476), (8, 37236357), (9, 33098984), (12, 24824238), (18, 16549492), (24, 12412119), (36, 8274746), (72, 4137373), (131, 2273976), (262, 1136988), (393, 757992), (524, 568494), (786, 378996), (1048, 284247), (1179, 252664), (1572, 189498), (2358, 126332), (3144, 94749), (4716, 63166), (9432, 31583)]