336011728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:165

約数の個数: 90

約数和(自身を含む): 742547526

約数和(自身を除く): 406535798

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 961, 1066, 1271, 1612, 1681, 1922, 2132, 2542, 3224, 3362, 3844, 4264, 5084, 6448, 6724, 7688, 8528, 10168, 12493, 13448, 15376, 16523, 20336, 21853, 24986, 26896, 33046, 39401, 43706, 49972, 52111, 66092, 78802, 87412, 99944, 104222, 132184, 157604, 174824, 199888, 208444, 264368, 315208, 349648, 416888, 512213, 630416, 677443, 833776, 1024426, 1354886, 1615441, 2048852, 2709772, 3230882, 4097704, 5419544, 6461764, 8195408, 10839088, 12923528, 21000733, 25847056, 42001466, 84002932, 168005864, 336011728]

約数ペア:

[(1, 336011728), (2, 168005864), (4, 84002932), (8, 42001466), (13, 25847056), (16, 21000733), (26, 12923528), (31, 10839088), (41, 8195408), (52, 6461764), (62, 5419544), (82, 4097704), (104, 3230882), (124, 2709772), (164, 2048852), (208, 1615441), (248, 1354886), (328, 1024426), (403, 833776), (496, 677443), (533, 630416), (656, 512213), (806, 416888), (961, 349648), (1066, 315208), (1271, 264368), (1612, 208444), (1681, 199888), (1922, 174824), (2132, 157604), (2542, 132184), (3224, 104222), (3362, 99944), (3844, 87412), (4264, 78802), (5084, 66092), (6448, 52111), (6724, 49972), (7688, 43706), (8528, 39401), (10168, 33046), (12493, 26896), (13448, 24986), (15376, 21853), (16523, 20336)]