225940728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1487}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 609960960

約数和(自身を除く): 384020232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 487, 974, 1461, 1487, 1948, 2922, 2974, 3896, 4461, 5844, 5948, 6331, 8922, 11688, 11896, 12662, 17844, 18993, 19331, 25324, 35688, 37986, 38662, 50648, 57993, 75972, 77324, 115986, 151944, 154648, 231972, 463944, 724169, 1448338, 2172507, 2896676, 4345014, 5793352, 8690028, 9414197, 17380056, 18828394, 28242591, 37656788, 56485182, 75313576, 112970364, 225940728]

約数ペア:

[(1, 225940728), (2, 112970364), (3, 75313576), (4, 56485182), (6, 37656788), (8, 28242591), (12, 18828394), (13, 17380056), (24, 9414197), (26, 8690028), (39, 5793352), (52, 4345014), (78, 2896676), (104, 2172507), (156, 1448338), (312, 724169), (487, 463944), (974, 231972), (1461, 154648), (1487, 151944), (1948, 115986), (2922, 77324), (2974, 75972), (3896, 57993), (4461, 50648), (5844, 38662), (5948, 37986), (6331, 35688), (8922, 25324), (11688, 19331), (11896, 18993), (12662, 17844)]