389908064

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 950273856

約数和(自身を除く): 560365792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 257, 364, 416, 514, 521, 728, 1028, 1042, 1456, 1799, 2056, 2084, 2912, 3341, 3598, 3647, 4112, 4168, 6682, 6773, 7196, 7294, 8224, 8336, 13364, 13546, 14392, 14588, 16672, 23387, 26728, 27092, 28784, 29176, 46774, 47411, 53456, 54184, 57568, 58352, 93548, 94822, 106912, 108368, 116704, 133897, 187096, 189644, 216736, 267794, 374192, 379288, 535588, 748384, 758576, 937279, 1071176, 1517152, 1740661, 1874558, 2142352, 3481322, 3749116, 4284704, 6962644, 7498232, 12184627, 13925288, 14996464, 24369254, 27850576, 29992928, 48738508, 55701152, 97477016, 194954032, 389908064]

約数ペア:

[(1, 389908064), (2, 194954032), (4, 97477016), (7, 55701152), (8, 48738508), (13, 29992928), (14, 27850576), (16, 24369254), (26, 14996464), (28, 13925288), (32, 12184627), (52, 7498232), (56, 6962644), (91, 4284704), (104, 3749116), (112, 3481322), (182, 2142352), (208, 1874558), (224, 1740661), (257, 1517152), (364, 1071176), (416, 937279), (514, 758576), (521, 748384), (728, 535588), (1028, 379288), (1042, 374192), (1456, 267794), (1799, 216736), (2056, 189644), (2084, 187096), (2912, 133897), (3341, 116704), (3598, 108368), (3647, 106912), (4112, 94822), (4168, 93548), (6682, 58352), (6773, 57568), (7196, 54184), (7294, 53456), (8224, 47411), (8336, 46774), (13364, 29176), (13546, 28784), (14392, 27092), (14588, 26728), (16672, 23387)]