257343912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5869}}^1$

素因数の和:5920

約数の個数: 128

約数和(自身を含む): 845280000

約数和(自身を除く): 587936088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4872, 5481, 5869, 6264, 7308, 10962, 11738, 14616, 17607, 21924, 23476, 35214, 41083, 43848, 46952, 52821, 70428, 82166, 105642, 123249, 140856, 158463, 164332, 170201, 211284, 246498, 316926, 328664, 340402, 369747, 422568, 492996, 510603, 633852, 680804, 739494, 985992, 1021206, 1109241, 1191407, 1267704, 1361608, 1478988, 1531809, 2042412, 2218482, 2382814, 2957976, 3063618, 3574221, 4084824, 4436964, 4595427, 4765628, 6127236, 7148442, 8873928, 9190854, 9531256, 10722663, 12254472, 14296884, 18381708, 21445326, 28593768, 32167989, 36763416, 42890652, 64335978, 85781304, 128671956, 257343912]

約数ペア:

[(1, 257343912), (2, 128671956), (3, 85781304), (4, 64335978), (6, 42890652), (7, 36763416), (8, 32167989), (9, 28593768), (12, 21445326), (14, 18381708), (18, 14296884), (21, 12254472), (24, 10722663), (27, 9531256), (28, 9190854), (29, 8873928), (36, 7148442), (42, 6127236), (54, 4765628), (56, 4595427), (58, 4436964), (63, 4084824), (72, 3574221), (84, 3063618), (87, 2957976), (108, 2382814), (116, 2218482), (126, 2042412), (168, 1531809), (174, 1478988), (189, 1361608), (203, 1267704), (216, 1191407), (232, 1109241), (252, 1021206), (261, 985992), (348, 739494), (378, 680804), (406, 633852), (504, 510603), (522, 492996), (609, 422568), (696, 369747), (756, 340402), (783, 328664), (812, 316926), (1044, 246498), (1218, 211284), (1512, 170201), (1566, 164332), (1624, 158463), (1827, 140856), (2088, 123249), (2436, 105642), (3132, 82166), (3654, 70428), (4872, 52821), (5481, 46952), (5869, 43848), (6264, 41083), (7308, 35214), (10962, 23476), (11738, 21924), (14616, 17607)]