644761008

素因数分解:

$2^4\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{2999}}^1$

素因数の和:4506

約数の個数: 60

約数和(自身を含む): 1806246000

約数和(自身を除く): 1161484992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1493, 2986, 2999, 4479, 5972, 5998, 8958, 8997, 11944, 11996, 13437, 17916, 17994, 23888, 23992, 26874, 26991, 35832, 35988, 47984, 53748, 53982, 71664, 71976, 107496, 107964, 143952, 214992, 215928, 431856, 4477507, 8955014, 13432521, 17910028, 26865042, 35820056, 40297563, 53730084, 71640112, 80595126, 107460168, 161190252, 214920336, 322380504, 644761008]

約数ペア:

[(1, 644761008), (2, 322380504), (3, 214920336), (4, 161190252), (6, 107460168), (8, 80595126), (9, 71640112), (12, 53730084), (16, 40297563), (18, 35820056), (24, 26865042), (36, 17910028), (48, 13432521), (72, 8955014), (144, 4477507), (1493, 431856), (2986, 215928), (2999, 214992), (4479, 143952), (5972, 107964), (5998, 107496), (8958, 71976), (8997, 71664), (11944, 53982), (11996, 53748), (13437, 47984), (17916, 35988), (17994, 35832), (23888, 26991), (23992, 26874)]