287472144

素因数分解:

$2^4\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{2999}}^1$

素因数の和:5007

約数の個数: 40

約数和(自身を含む): 743256000

約数和(自身を除く): 455783856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1997, 2999, 3994, 5991, 5998, 7988, 8997, 11982, 11996, 15976, 17994, 23964, 23992, 31952, 35988, 47928, 47984, 71976, 95856, 143952, 5989003, 11978006, 17967009, 23956012, 35934018, 47912024, 71868036, 95824048, 143736072, 287472144]

約数ペア:

[(1, 287472144), (2, 143736072), (3, 95824048), (4, 71868036), (6, 47912024), (8, 35934018), (12, 23956012), (16, 17967009), (24, 11978006), (48, 5989003), (1997, 143952), (2999, 95856), (3994, 71976), (5991, 47984), (5998, 47928), (7988, 35988), (8997, 31952), (11982, 23992), (11996, 23964), (15976, 17994)]