253421311024

素因数分解:

$2^4\times 7^1\times {\mathrm{18149}}^1\times {\mathrm{124673}}^1$

素因数の和:142837

約数の個数: 40

約数和(自身を含む): 561182608800

約数和(自身を除く): 307761297776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18149, 36298, 72596, 124673, 127043, 145192, 249346, 254086, 290384, 498692, 508172, 872711, 997384, 1016344, 1745422, 1994768, 2032688, 3490844, 6981688, 13963376, 2262690277, 4525380554, 9050761108, 15838831939, 18101522216, 31677663878, 36203044432, 63355327756, 126710655512, 253421311024]

約数ペア:

[(1, 253421311024), (2, 126710655512), (4, 63355327756), (7, 36203044432), (8, 31677663878), (14, 18101522216), (16, 15838831939), (28, 9050761108), (56, 4525380554), (112, 2262690277), (18149, 13963376), (36298, 6981688), (72596, 3490844), (124673, 2032688), (127043, 1994768), (145192, 1745422), (249346, 1016344), (254086, 997384), (290384, 872711), (498692, 508172)]