257568336

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2191

約数の個数: 120

約数和(自身を含む): 772006144

約数和(自身を除く): 514437808

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, 2137, 2232, 2511, 3348, 3888, 4274, 4464, 5022, 6411, 6696, 7533, 8548, 10044, 12822, 13392, 15066, 17096, 19233, 20088, 25644, 30132, 34192, 38466, 40176, 51288, 57699, 60264, 66247, 76932, 102576, 115398, 120528, 132494, 153864, 173097, 198741, 230796, 264988, 307728, 346194, 397482, 461592, 519291, 529976, 596223, 692388, 794964, 923184, 1038582, 1059952, 1192446, 1384776, 1589928, 1788669, 2077164, 2384892, 2769552, 3179856, 3577338, 4154328, 4769784, 5366007, 7154676, 8308656, 9539568, 10732014, 14309352, 16098021, 21464028, 28618704, 32196042, 42928056, 64392084, 85856112, 128784168, 257568336]

約数ペア:

[(1, 257568336), (2, 128784168), (3, 85856112), (4, 64392084), (6, 42928056), (8, 32196042), (9, 28618704), (12, 21464028), (16, 16098021), (18, 14309352), (24, 10732014), (27, 9539568), (31, 8308656), (36, 7154676), (48, 5366007), (54, 4769784), (62, 4154328), (72, 3577338), (81, 3179856), (93, 2769552), (108, 2384892), (124, 2077164), (144, 1788669), (162, 1589928), (186, 1384776), (216, 1192446), (243, 1059952), (248, 1038582), (279, 923184), (324, 794964), (372, 692388), (432, 596223), (486, 529976), (496, 519291), (558, 461592), (648, 397482), (744, 346194), (837, 307728), (972, 264988), (1116, 230796), (1296, 198741), (1488, 173097), (1674, 153864), (1944, 132494), (2137, 120528), (2232, 115398), (2511, 102576), (3348, 76932), (3888, 66247), (4274, 60264), (4464, 57699), (5022, 51288), (6411, 40176), (6696, 38466), (7533, 34192), (8548, 30132), (10044, 25644), (12822, 20088), (13392, 19233), (15066, 17096)]