12765432944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 27208231776

約数和(自身を除く): 14442798832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 557, 661, 788, 1114, 1322, 1576, 2167, 2228, 2644, 3152, 4334, 4456, 5288, 6127, 7271, 8668, 8912, 10576, 12254, 14542, 17336, 24508, 29084, 34672, 49016, 58168, 98032, 109729, 116336, 130217, 219458, 260434, 368177, 438916, 520868, 736354, 877832, 1041736, 1207019, 1432387, 1472708, 1755664, 2083472, 2414038, 2864774, 2945416, 4049947, 4828076, 5729548, 5890832, 8099894, 9656152, 11459096, 16199788, 19312304, 22918192, 32399576, 64799152, 72530869, 145061738, 290123476, 580246952, 797839559, 1160493904, 1595679118, 3191358236, 6382716472, 12765432944]

約数ペア:

[(1, 12765432944), (2, 6382716472), (4, 3191358236), (8, 1595679118), (11, 1160493904), (16, 797839559), (22, 580246952), (44, 290123476), (88, 145061738), (176, 72530869), (197, 64799152), (394, 32399576), (557, 22918192), (661, 19312304), (788, 16199788), (1114, 11459096), (1322, 9656152), (1576, 8099894), (2167, 5890832), (2228, 5729548), (2644, 4828076), (3152, 4049947), (4334, 2945416), (4456, 2864774), (5288, 2414038), (6127, 2083472), (7271, 1755664), (8668, 1472708), (8912, 1432387), (10576, 1207019), (12254, 1041736), (14542, 877832), (17336, 736354), (24508, 520868), (29084, 438916), (34672, 368177), (49016, 260434), (58168, 219458), (98032, 130217), (109729, 116336)]