1980637008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{15391}}^1$

素因数の和:15792

約数の個数: 80

約数和(自身を含む): 5863243776

約数和(自身を除く): 3882606768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383, 766, 1149, 1532, 2298, 2681, 3064, 4596, 5362, 6128, 8043, 9192, 10724, 15391, 16086, 18384, 21448, 30782, 32172, 42896, 46173, 61564, 64344, 92346, 107737, 123128, 128688, 184692, 215474, 246256, 323211, 369384, 430948, 646422, 738768, 861896, 1292844, 1723792, 2585688, 5171376, 5894753, 11789506, 17684259, 23579012, 35368518, 41263271, 47158024, 70737036, 82526542, 94316048, 123789813, 141474072, 165053084, 247579626, 282948144, 330106168, 495159252, 660212336, 990318504, 1980637008]

約数ペア:

[(1, 1980637008), (2, 990318504), (3, 660212336), (4, 495159252), (6, 330106168), (7, 282948144), (8, 247579626), (12, 165053084), (14, 141474072), (16, 123789813), (21, 94316048), (24, 82526542), (28, 70737036), (42, 47158024), (48, 41263271), (56, 35368518), (84, 23579012), (112, 17684259), (168, 11789506), (336, 5894753), (383, 5171376), (766, 2585688), (1149, 1723792), (1532, 1292844), (2298, 861896), (2681, 738768), (3064, 646422), (4596, 430948), (5362, 369384), (6128, 323211), (8043, 246256), (9192, 215474), (10724, 184692), (15391, 128688), (16086, 123128), (18384, 107737), (21448, 92346), (30782, 64344), (32172, 61564), (42896, 46173)]