309277136

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 462102064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 71, 76, 89, 92, 112, 133, 142, 152, 161, 178, 184, 266, 284, 304, 322, 356, 368, 437, 497, 532, 568, 623, 644, 712, 874, 994, 1064, 1136, 1246, 1288, 1349, 1424, 1633, 1691, 1748, 1988, 2047, 2128, 2492, 2576, 2698, 3059, 3266, 3382, 3496, 3976, 4094, 4984, 5396, 6118, 6319, 6532, 6764, 6992, 7952, 8188, 9443, 9968, 10792, 11431, 11837, 12236, 12638, 13064, 13528, 14329, 16376, 18886, 21584, 22862, 23674, 24472, 25276, 26128, 27056, 28658, 31027, 32752, 37772, 38893, 44233, 45724, 47348, 48944, 50552, 57316, 62054, 75544, 77786, 88466, 91448, 94696, 101104, 114632, 120061, 124108, 145337, 151088, 155572, 176932, 182896, 189392, 217189, 229264, 240122, 248216, 272251, 290674, 311144, 353864, 434378, 480244, 496432, 544502, 581348, 622288, 707728, 840427, 868756, 960488, 1017359, 1089004, 1162696, 1680854, 1737512, 1920976, 2034718, 2178008, 2325392, 2761403, 3361708, 3475024, 4069436, 4356016, 5522806, 6723416, 8138872, 11045612, 13446832, 16277744, 19329821, 22091224, 38659642, 44182448, 77319284, 154638568, 309277136]

約数ペア:

[(1, 309277136), (2, 154638568), (4, 77319284), (7, 44182448), (8, 38659642), (14, 22091224), (16, 19329821), (19, 16277744), (23, 13446832), (28, 11045612), (38, 8138872), (46, 6723416), (56, 5522806), (71, 4356016), (76, 4069436), (89, 3475024), (92, 3361708), (112, 2761403), (133, 2325392), (142, 2178008), (152, 2034718), (161, 1920976), (178, 1737512), (184, 1680854), (266, 1162696), (284, 1089004), (304, 1017359), (322, 960488), (356, 868756), (368, 840427), (437, 707728), (497, 622288), (532, 581348), (568, 544502), (623, 496432), (644, 480244), (712, 434378), (874, 353864), (994, 311144), (1064, 290674), (1136, 272251), (1246, 248216), (1288, 240122), (1349, 229264), (1424, 217189), (1633, 189392), (1691, 182896), (1748, 176932), (1988, 155572), (2047, 151088), (2128, 145337), (2492, 124108), (2576, 120061), (2698, 114632), (3059, 101104), (3266, 94696), (3382, 91448), (3496, 88466), (3976, 77786), (4094, 75544), (4984, 62054), (5396, 57316), (6118, 50552), (6319, 48944), (6532, 47348), (6764, 45724), (6992, 44233), (7952, 38893), (8188, 37772), (9443, 32752), (9968, 31027), (10792, 28658), (11431, 27056), (11837, 26128), (12236, 25276), (12638, 24472), (13064, 23674), (13528, 22862), (14329, 21584), (16376, 18886)]