253938888

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{18661}}^1$

素因数の和:18689

約数の個数: 96

約数和(自身を含む): 815156160

約数和(自身を除く): 561217272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 3402, 4536, 6804, 13608, 18661, 37322, 55983, 74644, 111966, 130627, 149288, 167949, 223932, 261254, 335898, 391881, 447864, 503847, 522508, 671796, 783762, 1007694, 1045016, 1175643, 1343592, 1511541, 1567524, 2015388, 2351286, 3023082, 3135048, 3526929, 4030776, 4534623, 4702572, 6046164, 7053858, 9069246, 9405144, 10580787, 12092328, 14107716, 18138492, 21161574, 28215432, 31742361, 36276984, 42323148, 63484722, 84646296, 126969444, 253938888]

約数ペア:

[(1, 253938888), (2, 126969444), (3, 84646296), (4, 63484722), (6, 42323148), (7, 36276984), (8, 31742361), (9, 28215432), (12, 21161574), (14, 18138492), (18, 14107716), (21, 12092328), (24, 10580787), (27, 9405144), (28, 9069246), (36, 7053858), (42, 6046164), (54, 4702572), (56, 4534623), (63, 4030776), (72, 3526929), (81, 3135048), (84, 3023082), (108, 2351286), (126, 2015388), (162, 1567524), (168, 1511541), (189, 1343592), (216, 1175643), (243, 1045016), (252, 1007694), (324, 783762), (378, 671796), (486, 522508), (504, 503847), (567, 447864), (648, 391881), (756, 335898), (972, 261254), (1134, 223932), (1512, 167949), (1701, 149288), (1944, 130627), (2268, 111966), (3402, 74644), (4536, 55983), (6804, 37322), (13608, 18661)]