2280259384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13880

約数の個数: 64

約数和(自身を含む): 4839135840

約数和(自身を除く): 2558876456

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 148, 172, 296, 344, 481, 559, 962, 1118, 1591, 1924, 2236, 3182, 3848, 4472, 6364, 12728, 13781, 20683, 27562, 41366, 55124, 82732, 110248, 165464, 179153, 358306, 509897, 592583, 716612, 1019794, 1185166, 1433224, 2039588, 2370332, 4079176, 4740664, 6628661, 7703579, 13257322, 15407158, 21925571, 26514644, 30814316, 43851142, 53029288, 61628632, 87702284, 175404568, 285032423, 570064846, 1140129692, 2280259384]

約数ペア:

[(1, 2280259384), (2, 1140129692), (4, 570064846), (8, 285032423), (13, 175404568), (26, 87702284), (37, 61628632), (43, 53029288), (52, 43851142), (74, 30814316), (86, 26514644), (104, 21925571), (148, 15407158), (172, 13257322), (296, 7703579), (344, 6628661), (481, 4740664), (559, 4079176), (962, 2370332), (1118, 2039588), (1591, 1433224), (1924, 1185166), (2236, 1019794), (3182, 716612), (3848, 592583), (4472, 509897), (6364, 358306), (12728, 179153), (13781, 165464), (20683, 110248), (27562, 82732), (41366, 55124)]