478222488

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{31183}}^1$

素因数の和:31269

約数の個数: 64

約数和(自身を含む): 1347148800

約数和(自身を除く): 868926312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 31183, 62366, 93549, 124732, 187098, 249464, 280647, 374196, 561294, 748392, 841941, 1122588, 1683882, 2213993, 2245176, 3367764, 4427986, 6641979, 6735528, 8855972, 13283958, 17711944, 19925937, 26567916, 39851874, 53135832, 59777811, 79703748, 119555622, 159407496, 239111244, 478222488]

約数ペア:

[(1, 478222488), (2, 239111244), (3, 159407496), (4, 119555622), (6, 79703748), (8, 59777811), (9, 53135832), (12, 39851874), (18, 26567916), (24, 19925937), (27, 17711944), (36, 13283958), (54, 8855972), (71, 6735528), (72, 6641979), (108, 4427986), (142, 3367764), (213, 2245176), (216, 2213993), (284, 1683882), (426, 1122588), (568, 841941), (639, 748392), (852, 561294), (1278, 374196), (1704, 280647), (1917, 249464), (2556, 187098), (3834, 124732), (5112, 93549), (7668, 62366), (15336, 31183)]