1820344292

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 3904733952

約数和(自身を除く): 2084389660

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 71, 92, 97, 142, 169, 194, 221, 284, 299, 338, 388, 391, 442, 598, 676, 782, 884, 923, 1196, 1207, 1261, 1564, 1633, 1649, 1846, 2231, 2414, 2522, 2873, 3266, 3298, 3692, 3887, 4462, 4828, 5044, 5083, 5746, 6532, 6596, 6887, 7774, 8924, 10166, 11492, 11999, 13774, 15548, 15691, 16393, 20332, 21229, 21437, 23998, 27548, 27761, 29003, 31382, 32786, 37927, 42458, 42874, 47996, 55522, 58006, 62764, 65572, 66079, 75854, 84916, 85748, 89531, 111044, 116012, 117079, 132158, 151708, 158401, 179062, 203983, 234158, 264316, 275977, 278681, 316802, 358124, 360893, 377039, 407966, 468316, 493051, 551954, 557362, 633604, 721786, 754078, 815932, 986102, 1103908, 1114724, 1163903, 1443572, 1508156, 1522027, 1972204, 2059213, 2327806, 2692817, 3044054, 4118426, 4655612, 4691609, 5385634, 6088108, 6409663, 8236852, 9383218, 10771268, 12819326, 18766436, 19786351, 25638652, 26769769, 35006621, 39572702, 53539538, 70013242, 79145404, 107079076, 140026484, 455086073, 910172146, 1820344292]

約数ペア:

[(1, 1820344292), (2, 910172146), (4, 455086073), (13, 140026484), (17, 107079076), (23, 79145404), (26, 70013242), (34, 53539538), (46, 39572702), (52, 35006621), (68, 26769769), (71, 25638652), (92, 19786351), (97, 18766436), (142, 12819326), (169, 10771268), (194, 9383218), (221, 8236852), (284, 6409663), (299, 6088108), (338, 5385634), (388, 4691609), (391, 4655612), (442, 4118426), (598, 3044054), (676, 2692817), (782, 2327806), (884, 2059213), (923, 1972204), (1196, 1522027), (1207, 1508156), (1261, 1443572), (1564, 1163903), (1633, 1114724), (1649, 1103908), (1846, 986102), (2231, 815932), (2414, 754078), (2522, 721786), (2873, 633604), (3266, 557362), (3298, 551954), (3692, 493051), (3887, 468316), (4462, 407966), (4828, 377039), (5044, 360893), (5083, 358124), (5746, 316802), (6532, 278681), (6596, 275977), (6887, 264316), (7774, 234158), (8924, 203983), (10166, 179062), (11492, 158401), (11999, 151708), (13774, 132158), (15548, 117079), (15691, 116012), (16393, 111044), (20332, 89531), (21229, 85748), (21437, 84916), (23998, 75854), (27548, 66079), (27761, 65572), (29003, 62764), (31382, 58006), (32786, 55522), (37927, 47996), (42458, 42874)]