260785096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 577342080

約数和(自身を除く): 316556984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 257, 286, 514, 572, 887, 1028, 1144, 1774, 2056, 2827, 3341, 3548, 5654, 6682, 7096, 9757, 11308, 11531, 13364, 19514, 22616, 23062, 26728, 36751, 39028, 46124, 73502, 78056, 92248, 126841, 147004, 227959, 253682, 294008, 455918, 507364, 911836, 1014728, 1823672, 2507549, 2963467, 5015098, 5926934, 10030196, 11853868, 20060392, 23707736, 32598137, 65196274, 130392548, 260785096]

約数ペア:

[(1, 260785096), (2, 130392548), (4, 65196274), (8, 32598137), (11, 23707736), (13, 20060392), (22, 11853868), (26, 10030196), (44, 5926934), (52, 5015098), (88, 2963467), (104, 2507549), (143, 1823672), (257, 1014728), (286, 911836), (514, 507364), (572, 455918), (887, 294008), (1028, 253682), (1144, 227959), (1774, 147004), (2056, 126841), (2827, 92248), (3341, 78056), (3548, 73502), (5654, 46124), (6682, 39028), (7096, 36751), (9757, 26728), (11308, 23062), (11531, 22616), (13364, 19514)]