398901552

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5527

約数の個数: 120

約数和(自身を含む): 1237635072

約数和(自身を除く): 838733520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 2352, 2604, 3038, 3472, 4557, 5208, 5471, 6076, 9114, 10416, 10942, 12152, 16413, 18228, 21884, 24304, 32826, 36456, 38297, 43768, 65652, 72912, 76594, 87536, 114891, 131304, 153188, 169601, 229782, 262608, 268079, 306376, 339202, 459564, 508803, 536158, 612752, 678404, 804237, 919128, 1017606, 1072316, 1187207, 1356808, 1608474, 1838256, 2035212, 2144632, 2374414, 2713616, 3216948, 3561621, 4070424, 4289264, 4748828, 6433896, 7123242, 8140848, 8310449, 9497656, 12867792, 14246484, 16620898, 18995312, 24931347, 28492968, 33241796, 49862694, 56985936, 66483592, 99725388, 132967184, 199450776, 398901552]

約数ペア:

[(1, 398901552), (2, 199450776), (3, 132967184), (4, 99725388), (6, 66483592), (7, 56985936), (8, 49862694), (12, 33241796), (14, 28492968), (16, 24931347), (21, 18995312), (24, 16620898), (28, 14246484), (31, 12867792), (42, 9497656), (48, 8310449), (49, 8140848), (56, 7123242), (62, 6433896), (84, 4748828), (93, 4289264), (98, 4070424), (112, 3561621), (124, 3216948), (147, 2713616), (168, 2374414), (186, 2144632), (196, 2035212), (217, 1838256), (248, 1608474), (294, 1356808), (336, 1187207), (372, 1072316), (392, 1017606), (434, 919128), (496, 804237), (588, 678404), (651, 612752), (744, 536158), (784, 508803), (868, 459564), (1176, 339202), (1302, 306376), (1488, 268079), (1519, 262608), (1736, 229782), (2352, 169601), (2604, 153188), (3038, 131304), (3472, 114891), (4557, 87536), (5208, 76594), (5471, 72912), (6076, 65652), (9114, 43768), (10416, 38297), (10942, 36456), (12152, 32826), (16413, 24304), (18228, 21884)]