988632

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 2880000

約数和(自身を除く): 1891368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 199, 207, 216, 276, 398, 414, 552, 597, 621, 796, 828, 1194, 1242, 1592, 1656, 1791, 2388, 2484, 3582, 4577, 4776, 4968, 5373, 7164, 9154, 10746, 13731, 14328, 18308, 21492, 27462, 36616, 41193, 42984, 54924, 82386, 109848, 123579, 164772, 247158, 329544, 494316, 988632]

約数ペア:

[(1, 988632), (2, 494316), (3, 329544), (4, 247158), (6, 164772), (8, 123579), (9, 109848), (12, 82386), (18, 54924), (23, 42984), (24, 41193), (27, 36616), (36, 27462), (46, 21492), (54, 18308), (69, 14328), (72, 13731), (92, 10746), (108, 9154), (138, 7164), (184, 5373), (199, 4968), (207, 4776), (216, 4577), (276, 3582), (398, 2484), (414, 2388), (552, 1791), (597, 1656), (621, 1592), (796, 1242), (828, 1194)]