623620548

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 1606288320

約数和(自身を除く): 982667772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 269, 284, 426, 538, 639, 807, 852, 907, 1076, 1278, 1614, 1814, 2421, 2556, 2721, 3228, 3628, 4842, 5442, 8163, 9684, 10884, 16326, 19099, 32652, 38198, 57297, 64397, 76396, 114594, 128794, 171891, 193191, 229188, 243983, 257588, 343782, 386382, 487966, 579573, 687564, 731949, 772764, 975932, 1159146, 1463898, 2195847, 2318292, 2927796, 4391694, 8783388, 17322793, 34645586, 51968379, 69291172, 103936758, 155905137, 207873516, 311810274, 623620548]

約数ペア:

[(1, 623620548), (2, 311810274), (3, 207873516), (4, 155905137), (6, 103936758), (9, 69291172), (12, 51968379), (18, 34645586), (36, 17322793), (71, 8783388), (142, 4391694), (213, 2927796), (269, 2318292), (284, 2195847), (426, 1463898), (538, 1159146), (639, 975932), (807, 772764), (852, 731949), (907, 687564), (1076, 579573), (1278, 487966), (1614, 386382), (1814, 343782), (2421, 257588), (2556, 243983), (2721, 229188), (3228, 193191), (3628, 171891), (4842, 128794), (5442, 114594), (8163, 76396), (9684, 64397), (10884, 57297), (16326, 38198), (19099, 32652)]