1947029392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 4884044544

約数和(自身を除く): 2937015152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 242, 259, 296, 308, 353, 407, 484, 518, 592, 616, 706, 814, 847, 968, 1036, 1232, 1331, 1412, 1628, 1694, 1936, 2072, 2471, 2662, 2824, 2849, 3256, 3388, 3883, 4144, 4477, 4942, 5324, 5648, 5698, 6512, 6776, 7766, 8954, 9317, 9884, 10648, 11396, 13061, 13552, 15532, 17908, 18634, 19768, 21296, 22792, 26122, 27181, 31064, 31339, 35816, 37268, 39536, 42713, 45584, 49247, 52244, 54362, 62128, 62678, 71632, 74536, 85426, 91427, 98494, 104488, 108724, 125356, 143671, 149072, 170852, 182854, 196988, 208976, 217448, 250712, 287342, 298991, 341704, 344729, 365708, 393976, 434896, 469843, 501424, 574684, 597982, 683408, 689458, 731416, 787952, 939686, 1005697, 1149368, 1195964, 1378916, 1462832, 1580381, 1879372, 2011394, 2298736, 2391928, 2757832, 3160762, 3288901, 3758744, 4022788, 4783856, 5515664, 6321524, 6577802, 7517488, 8045576, 11062667, 12643048, 13155604, 16091152, 17384191, 22125334, 25286096, 26311208, 34768382, 44250668, 52622416, 69536764, 88501336, 121689337, 139073528, 177002672, 243378674, 278147056, 486757348, 973514696, 1947029392]

約数ペア:

[(1, 1947029392), (2, 973514696), (4, 486757348), (7, 278147056), (8, 243378674), (11, 177002672), (14, 139073528), (16, 121689337), (22, 88501336), (28, 69536764), (37, 52622416), (44, 44250668), (56, 34768382), (74, 26311208), (77, 25286096), (88, 22125334), (112, 17384191), (121, 16091152), (148, 13155604), (154, 12643048), (176, 11062667), (242, 8045576), (259, 7517488), (296, 6577802), (308, 6321524), (353, 5515664), (407, 4783856), (484, 4022788), (518, 3758744), (592, 3288901), (616, 3160762), (706, 2757832), (814, 2391928), (847, 2298736), (968, 2011394), (1036, 1879372), (1232, 1580381), (1331, 1462832), (1412, 1378916), (1628, 1195964), (1694, 1149368), (1936, 1005697), (2072, 939686), (2471, 787952), (2662, 731416), (2824, 689458), (2849, 683408), (3256, 597982), (3388, 574684), (3883, 501424), (4144, 469843), (4477, 434896), (4942, 393976), (5324, 365708), (5648, 344729), (5698, 341704), (6512, 298991), (6776, 287342), (7766, 250712), (8954, 217448), (9317, 208976), (9884, 196988), (10648, 182854), (11396, 170852), (13061, 149072), (13552, 143671), (15532, 125356), (17908, 108724), (18634, 104488), (19768, 98494), (21296, 91427), (22792, 85426), (26122, 74536), (27181, 71632), (31064, 62678), (31339, 62128), (35816, 54362), (37268, 52244), (39536, 49247), (42713, 45584)]