247443984

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2107

約数の個数: 120

約数和(自身を含む): 741674752

約数和(自身を除く): 494230768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1116, 1296, 1488, 1674, 1944, 2053, 2232, 2511, 3348, 3888, 4106, 4464, 5022, 6159, 6696, 7533, 8212, 10044, 12318, 13392, 15066, 16424, 18477, 20088, 24636, 30132, 32848, 36954, 40176, 49272, 55431, 60264, 63643, 73908, 98544, 110862, 120528, 127286, 147816, 166293, 190929, 221724, 254572, 295632, 332586, 381858, 443448, 498879, 509144, 572787, 665172, 763716, 886896, 997758, 1018288, 1145574, 1330344, 1527432, 1718361, 1995516, 2291148, 2660688, 3054864, 3436722, 3991032, 4582296, 5155083, 6873444, 7982064, 9164592, 10310166, 13746888, 15465249, 20620332, 27493776, 30930498, 41240664, 61860996, 82481328, 123721992, 247443984]

約数ペア:

[(1, 247443984), (2, 123721992), (3, 82481328), (4, 61860996), (6, 41240664), (8, 30930498), (9, 27493776), (12, 20620332), (16, 15465249), (18, 13746888), (24, 10310166), (27, 9164592), (31, 7982064), (36, 6873444), (48, 5155083), (54, 4582296), (62, 3991032), (72, 3436722), (81, 3054864), (93, 2660688), (108, 2291148), (124, 1995516), (144, 1718361), (162, 1527432), (186, 1330344), (216, 1145574), (243, 1018288), (248, 997758), (279, 886896), (324, 763716), (372, 665172), (432, 572787), (486, 509144), (496, 498879), (558, 443448), (648, 381858), (744, 332586), (837, 295632), (972, 254572), (1116, 221724), (1296, 190929), (1488, 166293), (1674, 147816), (1944, 127286), (2053, 120528), (2232, 110862), (2511, 98544), (3348, 73908), (3888, 63643), (4106, 60264), (4464, 55431), (5022, 49272), (6159, 40176), (6696, 36954), (7533, 32848), (8212, 30132), (10044, 24636), (12318, 20088), (13392, 18477), (15066, 16424)]