268532988

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 635040000

約数和(自身を除く): 366507012

約数列:

[1, 2, 3, 4, 6, 12, 139, 199, 278, 398, 417, 556, 597, 796, 809, 834, 1194, 1618, 1668, 2388, 2427, 3236, 4854, 9708, 27661, 55322, 82983, 110644, 112451, 160991, 165966, 224902, 321982, 331932, 337353, 449804, 482973, 643964, 674706, 965946, 1349412, 1931892, 22377749, 44755498, 67133247, 89510996, 134266494, 268532988]

約数ペア:

[(1, 268532988), (2, 134266494), (3, 89510996), (4, 67133247), (6, 44755498), (12, 22377749), (139, 1931892), (199, 1349412), (278, 965946), (398, 674706), (417, 643964), (556, 482973), (597, 449804), (796, 337353), (809, 331932), (834, 321982), (1194, 224902), (1618, 165966), (1668, 160991), (2388, 112451), (2427, 110644), (3236, 82983), (4854, 55322), (9708, 27661)]