258299988

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 619710336

約数和(自身を除く): 361410348

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 852, 876, 4153, 5183, 8306, 10366, 12459, 15549, 16612, 20732, 24918, 31098, 49836, 62196, 294863, 303169, 589726, 606338, 884589, 909507, 1179452, 1212676, 1769178, 1819014, 3538356, 3638028, 21524999, 43049998, 64574997, 86099996, 129149994, 258299988]

約数ペア:

[(1, 258299988), (2, 129149994), (3, 86099996), (4, 64574997), (6, 43049998), (12, 21524999), (71, 3638028), (73, 3538356), (142, 1819014), (146, 1769178), (213, 1212676), (219, 1179452), (284, 909507), (292, 884589), (426, 606338), (438, 589726), (852, 303169), (876, 294863), (4153, 62196), (5183, 49836), (8306, 31098), (10366, 24918), (12459, 20732), (15549, 16612)]