250994988

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 647232768

約数和(自身を除く): 396237780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 167, 249, 332, 334, 498, 501, 503, 668, 747, 996, 1002, 1006, 1494, 1503, 1509, 2004, 2012, 2988, 3006, 3018, 4527, 6012, 6036, 9054, 13861, 18108, 27722, 41583, 41749, 55444, 83166, 83498, 84001, 124749, 125247, 166332, 166996, 168002, 249498, 250494, 252003, 336004, 375741, 498996, 500988, 504006, 751482, 756009, 1008012, 1502964, 1512018, 3024036, 6972083, 13944166, 20916249, 27888332, 41832498, 62748747, 83664996, 125497494, 250994988]

約数ペア:

[(1, 250994988), (2, 125497494), (3, 83664996), (4, 62748747), (6, 41832498), (9, 27888332), (12, 20916249), (18, 13944166), (36, 6972083), (83, 3024036), (166, 1512018), (167, 1502964), (249, 1008012), (332, 756009), (334, 751482), (498, 504006), (501, 500988), (503, 498996), (668, 375741), (747, 336004), (996, 252003), (1002, 250494), (1006, 249498), (1494, 168002), (1503, 166996), (1509, 166332), (2004, 125247), (2012, 124749), (2988, 84001), (3006, 83498), (3018, 83166), (4527, 55444), (6012, 41749), (6036, 41583), (9054, 27722), (13861, 18108)]