290502756

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{19259}}^1$

素因数の和:19688

約数の個数: 36

約数和(自身を含む): 736117200

約数和(自身を除く): 445614444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 5028, 7542, 15084, 19259, 38518, 57777, 77036, 115554, 173331, 231108, 346662, 693324, 8069521, 16139042, 24208563, 32278084, 48417126, 72625689, 96834252, 145251378, 290502756]

約数ペア:

[(1, 290502756), (2, 145251378), (3, 96834252), (4, 72625689), (6, 48417126), (9, 32278084), (12, 24208563), (18, 16139042), (36, 8069521), (419, 693324), (838, 346662), (1257, 231108), (1676, 173331), (2514, 115554), (3771, 77036), (5028, 57777), (7542, 38518), (15084, 19259)]