397984944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 160

約数和(自身を含む): 1277378560

約数和(自身を除く): 879393616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 2011, 2128, 2356, 2604, 3192, 3472, 3534, 4022, 4123, 4712, 5208, 6033, 6384, 7068, 8044, 8246, 9424, 10416, 12066, 12369, 14077, 14136, 16088, 16492, 24132, 24738, 28154, 28272, 32176, 32984, 38209, 42231, 48264, 49476, 56308, 62341, 65968, 76418, 84462, 96528, 98952, 112616, 114627, 124682, 152836, 168924, 187023, 197904, 225232, 229254, 249364, 267463, 305672, 337848, 374046, 436387, 458508, 498728, 534926, 611344, 675696, 748092, 802389, 872774, 917016, 997456, 1069852, 1184479, 1309161, 1496184, 1604778, 1745548, 1834032, 2139704, 2368958, 2618322, 2992368, 3209556, 3491096, 3553437, 4279408, 4737916, 5236644, 6419112, 6982192, 7106874, 8291353, 9475832, 10473288, 12838224, 14213748, 16582706, 18951664, 20946576, 24874059, 28427496, 33165412, 49748118, 56854992, 66330824, 99496236, 132661648, 198992472, 397984944]

約数ペア:

[(1, 397984944), (2, 198992472), (3, 132661648), (4, 99496236), (6, 66330824), (7, 56854992), (8, 49748118), (12, 33165412), (14, 28427496), (16, 24874059), (19, 20946576), (21, 18951664), (24, 16582706), (28, 14213748), (31, 12838224), (38, 10473288), (42, 9475832), (48, 8291353), (56, 7106874), (57, 6982192), (62, 6419112), (76, 5236644), (84, 4737916), (93, 4279408), (112, 3553437), (114, 3491096), (124, 3209556), (133, 2992368), (152, 2618322), (168, 2368958), (186, 2139704), (217, 1834032), (228, 1745548), (248, 1604778), (266, 1496184), (304, 1309161), (336, 1184479), (372, 1069852), (399, 997456), (434, 917016), (456, 872774), (496, 802389), (532, 748092), (589, 675696), (651, 611344), (744, 534926), (798, 498728), (868, 458508), (912, 436387), (1064, 374046), (1178, 337848), (1302, 305672), (1488, 267463), (1596, 249364), (1736, 229254), (1767, 225232), (2011, 197904), (2128, 187023), (2356, 168924), (2604, 152836), (3192, 124682), (3472, 114627), (3534, 112616), (4022, 98952), (4123, 96528), (4712, 84462), (5208, 76418), (6033, 65968), (6384, 62341), (7068, 56308), (8044, 49476), (8246, 48264), (9424, 42231), (10416, 38209), (12066, 32984), (12369, 32176), (14077, 28272), (14136, 28154), (16088, 24738), (16492, 24132)]