8387942752

素因数分解:

$2^5\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{16921}}^1$

素因数の和:19151

約数の個数: 48

約数和(自身を含む): 18882515232

約数和(自身を除く): 10494572480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2213, 4426, 8852, 15491, 16921, 17704, 30982, 33842, 35408, 61964, 67684, 70816, 118447, 123928, 135368, 236894, 247856, 270736, 473788, 495712, 541472, 947576, 1895152, 3790304, 37446173, 74892346, 149784692, 262123211, 299569384, 524246422, 599138768, 1048492844, 1198277536, 2096985688, 4193971376, 8387942752]

約数ペア:

[(1, 8387942752), (2, 4193971376), (4, 2096985688), (7, 1198277536), (8, 1048492844), (14, 599138768), (16, 524246422), (28, 299569384), (32, 262123211), (56, 149784692), (112, 74892346), (224, 37446173), (2213, 3790304), (4426, 1895152), (8852, 947576), (15491, 541472), (16921, 495712), (17704, 473788), (30982, 270736), (33842, 247856), (35408, 236894), (61964, 135368), (67684, 123928), (70816, 118447)]