490755744

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{3499}}^1$

素因数の和:4002

約数の個数: 72

約数和(自身を含む): 1398852000

約数和(自身を除く): 908096256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1461, 1948, 2922, 3499, 3896, 4383, 5844, 6998, 7792, 8766, 10497, 11688, 13996, 15584, 17532, 20994, 23376, 27992, 31491, 35064, 41988, 46752, 55984, 62982, 70128, 83976, 111968, 125964, 140256, 167952, 251928, 335904, 503856, 1007712, 1704013, 3408026, 5112039, 6816052, 10224078, 13632104, 15336117, 20448156, 27264208, 30672234, 40896312, 54528416, 61344468, 81792624, 122688936, 163585248, 245377872, 490755744]

約数ペア:

[(1, 490755744), (2, 245377872), (3, 163585248), (4, 122688936), (6, 81792624), (8, 61344468), (9, 54528416), (12, 40896312), (16, 30672234), (18, 27264208), (24, 20448156), (32, 15336117), (36, 13632104), (48, 10224078), (72, 6816052), (96, 5112039), (144, 3408026), (288, 1704013), (487, 1007712), (974, 503856), (1461, 335904), (1948, 251928), (2922, 167952), (3499, 140256), (3896, 125964), (4383, 111968), (5844, 83976), (6998, 70128), (7792, 62982), (8766, 55984), (10497, 46752), (11688, 41988), (13996, 35064), (15584, 31491), (17532, 27992), (20994, 23376)]