787428

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 2136960

約数和(自身を除く): 1349532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 317, 414, 621, 634, 828, 951, 1242, 1268, 1902, 2484, 2853, 3804, 5706, 7291, 8559, 11412, 14582, 17118, 21873, 29164, 34236, 43746, 65619, 87492, 131238, 196857, 262476, 393714, 787428]

約数ペア:

[(1, 787428), (2, 393714), (3, 262476), (4, 196857), (6, 131238), (9, 87492), (12, 65619), (18, 43746), (23, 34236), (27, 29164), (36, 21873), (46, 17118), (54, 14582), (69, 11412), (92, 8559), (108, 7291), (138, 5706), (207, 3804), (276, 2853), (317, 2484), (414, 1902), (621, 1268), (634, 1242), (828, 951)]