1291228744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 2895782400

約数和(自身を除く): 1604553656

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 47, 52, 68, 82, 94, 104, 136, 164, 188, 221, 328, 376, 379, 442, 533, 611, 697, 758, 799, 884, 1066, 1222, 1394, 1516, 1598, 1768, 1927, 2132, 2444, 2788, 3032, 3196, 3854, 4264, 4888, 4927, 5576, 6392, 6443, 7708, 9061, 9854, 10387, 12886, 15416, 15539, 17813, 18122, 19708, 20774, 25051, 25772, 31078, 32759, 35626, 36244, 39416, 41548, 50102, 51544, 62156, 65518, 71252, 72488, 83096, 83759, 100204, 124312, 131036, 142504, 167518, 200408, 202007, 231569, 262072, 264163, 302821, 335036, 404014, 425867, 463138, 528326, 605642, 670072, 730333, 808028, 851734, 926276, 1056652, 1211284, 1460666, 1616056, 1703468, 1852552, 2113304, 2422568, 2921332, 3406936, 3434119, 3936673, 5842664, 6868238, 7873346, 9494329, 12415661, 13736476, 15746692, 18988658, 24831322, 27472952, 31493384, 37977316, 49662644, 75954632, 99325288, 161403593, 322807186, 645614372, 1291228744]

約数ペア:

[(1, 1291228744), (2, 645614372), (4, 322807186), (8, 161403593), (13, 99325288), (17, 75954632), (26, 49662644), (34, 37977316), (41, 31493384), (47, 27472952), (52, 24831322), (68, 18988658), (82, 15746692), (94, 13736476), (104, 12415661), (136, 9494329), (164, 7873346), (188, 6868238), (221, 5842664), (328, 3936673), (376, 3434119), (379, 3406936), (442, 2921332), (533, 2422568), (611, 2113304), (697, 1852552), (758, 1703468), (799, 1616056), (884, 1460666), (1066, 1211284), (1222, 1056652), (1394, 926276), (1516, 851734), (1598, 808028), (1768, 730333), (1927, 670072), (2132, 605642), (2444, 528326), (2788, 463138), (3032, 425867), (3196, 404014), (3854, 335036), (4264, 302821), (4888, 264163), (4927, 262072), (5576, 231569), (6392, 202007), (6443, 200408), (7708, 167518), (9061, 142504), (9854, 131036), (10387, 124312), (12886, 100204), (15416, 83759), (15539, 83096), (17813, 72488), (18122, 71252), (19708, 65518), (20774, 62156), (25051, 51544), (25772, 50102), (31078, 41548), (32759, 39416), (35626, 36244)]