255935256

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 662860800

約数和(自身を除く): 406925544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 419, 744, 821, 838, 1257, 1642, 1676, 2463, 2514, 3284, 3352, 4926, 5028, 6568, 9852, 10056, 12989, 19704, 25451, 25978, 38967, 50902, 51956, 76353, 77934, 101804, 103912, 152706, 155868, 203608, 305412, 311736, 343999, 610824, 687998, 1031997, 1375996, 2063994, 2751992, 4127988, 8255976, 10663969, 21327938, 31991907, 42655876, 63983814, 85311752, 127967628, 255935256]

約数ペア:

[(1, 255935256), (2, 127967628), (3, 85311752), (4, 63983814), (6, 42655876), (8, 31991907), (12, 21327938), (24, 10663969), (31, 8255976), (62, 4127988), (93, 2751992), (124, 2063994), (186, 1375996), (248, 1031997), (372, 687998), (419, 610824), (744, 343999), (821, 311736), (838, 305412), (1257, 203608), (1642, 155868), (1676, 152706), (2463, 103912), (2514, 101804), (3284, 77934), (3352, 76353), (4926, 51956), (5028, 50902), (6568, 38967), (9852, 25978), (10056, 25451), (12989, 19704)]