1256281369

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 1502323200

約数和(自身を除く): 246041831

約数列:

[1, 7, 41, 89, 137, 287, 359, 623, 959, 2513, 3649, 5617, 12193, 14719, 25543, 31951, 39319, 49183, 85351, 103033, 223657, 344281, 499913, 1309991, 2016503, 3499391, 4377287, 9169937, 14115521, 30641009, 179468767, 1256281369]

約数ペア:

[(1, 1256281369), (7, 179468767), (41, 30641009), (89, 14115521), (137, 9169937), (287, 4377287), (359, 3499391), (623, 2016503), (959, 1309991), (2513, 499913), (3649, 344281), (5617, 223657), (12193, 103033), (14719, 85351), (25543, 49183), (31951, 39319)]